APA

United States, . (1999). Blood safety and availability: hearings before the Subcommittee on Oversight and Investigations of the Committee on Commerce, House of Representatives ; One Hundred Sixth Congress, first session ; September 23, October 6, and October 19, 1999. Washington: U.S. Government Printing Office.

Chicago

United States, . 1999. Blood safety and availability: hearings before the Subcommittee on Oversight and Investigations of the Committee on Commerce, House of Representatives ; One Hundred Sixth Congress, first session ; September 23, October 6, and October 19, 1999. Washington: U.S. Government Printing Office.

Harvard

United States, . (1999). Blood safety and availability: hearings before the Subcommittee on Oversight and Investigations of the Committee on Commerce, House of Representatives ; One Hundred Sixth Congress, first session ; September 23, October 6, and October 19, 1999. Washington: U.S. Government Printing Office.

MLA

United States, . Blood safety and availability: hearings before the Subcommittee on Oversight and Investigations of the Committee on Commerce, House of Representatives ; One Hundred Sixth Congress, first session ; September 23, October 6, and October 19, 1999. Washington: U.S. Government Printing Office. 1999.