Farb, P. (1975). The Insects. Time-Life Intl.
Cita Chicago (17th ed.)Farb, Peter. The Insects. Netherland: Time-Life Intl, 1975.
Cita MLA (9th ed.)Farb, Peter. The Insects. Time-Life Intl, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.