Dyfyniad APA

(2011). Annual editions: Physical anthropology 2011/2012. Guilford: McGraw-Hill/Dushkin.

Dyfyniad Arddull Chicago

Annual Editions: Physical Anthropology 2011/2012. Guilford: McGraw-Hill/Dushkin, 2011.

Dyfyniad MLA

Annual Editions: Physical Anthropology 2011/2012. Guilford: McGraw-Hill/Dushkin, 2011.

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