Olson, S. (2002). Mapping human historygen, ras, dan asal-usul manusiaSteve Olson. Serambi.
Chicago Style (17th ed.) CitationOlson, Steve. Mapping Human Historygen, Ras, Dan Asal-usul ManusiaSteve Olson. Serambi, 2002.
MLA引文Olson, Steve. Mapping Human Historygen, Ras, Dan Asal-usul ManusiaSteve Olson. Serambi, 2002.
警告:這些引文格式不一定是100%准確.