Clark, G. (1961). World prehistory: In new perspective (3rd ed.). C.U. Pr..
Chicago Style (17th ed.) CitationClark, Grahame. World Prehistory: In New Perspective. 3rd ed. Cambridge: C.U. Pr., 1961.
MLA引文Clark, Grahame. World Prehistory: In New Perspective. 3rd ed. C.U. Pr., 1961.
警告:這些引文格式不一定是100%准確.