United States. Department of State, Glennon, J. P., Keefer, E. C., & Sampson, C. S. (1992). Foreign relations of the United States, 1964-1968. U.S. G.P.O..
Cita Chicago (17th ed.)United States. Department of State, John P. Glennon, Edward C. Keefer, i Charles S. Sampson. Foreign Relations of the United States, 1964-1968. Washington, D.C.: U.S. G.P.O., 1992.
Cita MLA (8th ed.)United States. Department of State, et al. Foreign Relations of the United States, 1964-1968. U.S. G.P.O., 1992.
Atenció: Aquestes cites poden no estar 100% correctes.