Gaya APA

Kramer, S, N. (1968). Great Ages of Man: Cradle of Civilization (Cet. 1 Ed. Rev). Netherland: Time-Life International.

Gaya MLA

Kramer, Samuel, Noah. "Great Ages of Man: Cradle of Civilization". Cet. 1 Ed. Rev Netherland: Time-Life International, 1968. Text.