Lands and People. (1976). Lands of People: Africa Vol 1. Grolier incorpovated.
Chicago Style (17th ed.) CitationLands and People. Lands of People: Africa Vol 1. New york: Grolier incorpovated, 1976.
MLA引文Lands and People. Lands of People: Africa Vol 1. Grolier incorpovated, 1976.
警告:這些引文格式不一定是100%准確.