APA引文

McColvin, L. R. (1951). Public library extension. Unesco.

Chicago Style (17th ed.) Citation

McColvin, Lionel Roy. Public Library Extension. Paris: Unesco, 1951.

MLA引文

McColvin, Lionel Roy. Public Library Extension. Unesco, 1951.

警告：這些引文格式不一定是100％准確.