Gaya APA

Kramer, S, N., Books, T, E, O, T, L. (1983). Great ages of man. A history of the world's cultures Cradle of civilization . : time life books.

Gaya MLA

Kramer, Samuel, Noah., Books, The, Editors, Of, Time, Life. "Great ages of man. A history of the world's cultures Cradle of civilization". : time life books, 1983. Text.