Cita APA

(1972). Nature / Science annual (1972 ed.). New York: Time-life books.

Chicago Style Citation

Nature / Science Annual. 1972 ed. New York: Time-life books, 1972.

Cita MLA

Nature / Science Annual. 1972 ed. New York: Time-life books, 1972.

Atenció: Aquestes cites poden no estar 100% correctes.