Gaya APA

life-books, W, L, , A, T, E, O, T. (1962 1971). THE POLES; life science library . New York: Time Life Books.

Gaya MLA

life-books, Willy, Ley, , And, The, Editors, Of, Time. "THE POLES; life science library". New York: Time Life Books, 1962 1971. Text.