Cita APA (7a ed.)
United Nations. (1971). New trens in service by youth.
Cita estilo Chicago (17a ed.)
United Nations. New Trens in Service by Youth. 1971.
Cita MLA (9a ed.)
United Nations. New Trens in Service by Youth. 1971.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.