U.S. Congress. Senate. Committee on Foreign Relations. (1970). Background information relating to Southeast Asia and Vietnam (2nd rev. ed.). U.S. Govt. Print. Office.
Dyfyniad Arddull ChicagoU.S. Congress. Senate. Committee on Foreign Relations. Background Information Relating to Southeast Asia and Vietnam. 2nd rev. ed. Washington: U.S. Govt. Print. Office, 1970.
Dyfyniad MLAU.S. Congress. Senate. Committee on Foreign Relations. Background Information Relating to Southeast Asia and Vietnam. 2nd rev. ed. U.S. Govt. Print. Office, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.