Dyfyniad APA

(1975). US participation in the UN. US government printing office.

Dyfyniad Arddull Chicago

US Participation in the UN. Washington: US government printing office, 1975.

Dyfyniad MLA

US Participation in the UN. US government printing office, 1975.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.