APA

United States, United States, . (1998). U.S. and Mexican counterdrug efforts since certification: joint hearing before the Senate Caucus on International Narcotics Control and the Committee on Foreign Relations, United States Senate, One Hundred Fifth Congress, first session, October 29, 1997. Washington: U.S. G.P.O.

Chicago

United States, United States, . 1998. U.S. and Mexican counterdrug efforts since certification: joint hearing before the Senate Caucus on International Narcotics Control and the Committee on Foreign Relations, United States Senate, One Hundred Fifth Congress, first session, October 29, 1997. Washington: U.S. G.P.O.

Harvard

United States, United States, . (1998). U.S. and Mexican counterdrug efforts since certification: joint hearing before the Senate Caucus on International Narcotics Control and the Committee on Foreign Relations, United States Senate, One Hundred Fifth Congress, first session, October 29, 1997. Washington: U.S. G.P.O.

MLA

United States, United States, . U.S. and Mexican counterdrug efforts since certification: joint hearing before the Senate Caucus on International Narcotics Control and the Committee on Foreign Relations, United States Senate, One Hundred Fifth Congress, first session, October 29, 1997. Washington: U.S. G.P.O. 1998.