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.
Chicago Style aipamenaU.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.
MLA aipamenaU.S. Congress. Senate. Committee on Foreign Relations. Background Information Relating to Southeast Asia and Vietnam. 2nd rev. ed. U.S. Govt. Print. Office, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.