APA

United States, . (1993). Implementation of the Helsinki accords: hearing before the Commission on Security and Cooperation in Europe, One Hundred Third Congress, first session, ethnic violence in Trans-caucasia, March 8, 1993. Washington: U.S. G.P.O.

Chicago

United States, . 1993. Implementation of the Helsinki accords: hearing before the Commission on Security and Cooperation in Europe, One Hundred Third Congress, first session, ethnic violence in Trans-caucasia, March 8, 1993. Washington: U.S. G.P.O.

Harvard

United States, . (1993). Implementation of the Helsinki accords: hearing before the Commission on Security and Cooperation in Europe, One Hundred Third Congress, first session, ethnic violence in Trans-caucasia, March 8, 1993. Washington: U.S. G.P.O.

MLA

United States, . Implementation of the Helsinki accords: hearing before the Commission on Security and Cooperation in Europe, One Hundred Third Congress, first session, ethnic violence in Trans-caucasia, March 8, 1993. Washington: U.S. G.P.O. 1993.