Cita APA (7a ed.)
World Population Conference (1 : 1965 : Belgrade). (1966). PROCEEDINGS OF THE WORLD POPULATION CONFERENCE.
Cita estilo Chicago (17a ed.)
World Population Conference (1 : 1965 : Belgrade). PROCEEDINGS OF THE WORLD POPULATION CONFERENCE. 1966.
Cita MLA (9a ed.)
World Population Conference (1 : 1965 : Belgrade). PROCEEDINGS OF THE WORLD POPULATION CONFERENCE. 1966.
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