United States. Congress. Senate. Committee on Government Operations. Subcommittee on Foreign Aid Expenditures. (1966). Population crisis: Hearings, Eighty-ninth Congress, first session. Govt. Off.
Lua i Stíl Chicago (17ú heag.)United States. Congress. Senate. Committee on Government Operations. Subcommittee on Foreign Aid Expenditures. Population Crisis: Hearings, Eighty-ninth Congress, First Session. Washington, U.S: Govt. Off, 1966.
Lua MLA (9ú heag.)United States. Congress. Senate. Committee on Government Operations. Subcommittee on Foreign Aid Expenditures. Population Crisis: Hearings, Eighty-ninth Congress, First Session. Govt. Off, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.