APA

United States, . (2001). Oversight hearing on Steller sea lions: oversight hearing before the Subcommittee on Fisheries Conservation, Wildlife, and Oceans of the Committee on Resources, House of Representatives, One Hundred Sixth Congress, first session, May 20, 1999, Washington, DC. Washington: U.S. Government Printing Office.

Chicago

United States, . 2001. Oversight hearing on Steller sea lions: oversight hearing before the Subcommittee on Fisheries Conservation, Wildlife, and Oceans of the Committee on Resources, House of Representatives, One Hundred Sixth Congress, first session, May 20, 1999, Washington, DC. Washington: U.S. Government Printing Office.

Harvard

United States, . (2001). Oversight hearing on Steller sea lions: oversight hearing before the Subcommittee on Fisheries Conservation, Wildlife, and Oceans of the Committee on Resources, House of Representatives, One Hundred Sixth Congress, first session, May 20, 1999, Washington, DC. Washington: U.S. Government Printing Office.

MLA

United States, . Oversight hearing on Steller sea lions: oversight hearing before the Subcommittee on Fisheries Conservation, Wildlife, and Oceans of the Committee on Resources, House of Representatives, One Hundred Sixth Congress, first session, May 20, 1999, Washington, DC. Washington: U.S. Government Printing Office. 2001.