Gaya APA

life-books, F, C, H, A, , T, E, O, T. (1976 1965). Early Man ; life Nature library . New York: The Life Book (New York).

Gaya MLA

life-books, F., Clark, Howell, And, , The, Editors, Of, Time. "Early Man ; life Nature library". New York: The Life Book (New York), 1976 1965. Text.