Friedlander, C. P. (1976). The Biology of insects. Pica Press.
Cita Chicago (17th ed.)Friedlander, C. P. The Biology of Insects. New York: Pica Press, 1976.
Cita MLA (9th ed.)Friedlander, C. P. The Biology of Insects. Pica Press, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.