Chapman R.F & Simpson,s.j. Dougias A.E. (1998). The Insects/,Structure and Function (fifth ed.). New Delhi India.
Cita Chicago (17th ed.)Chapman R.F i Simpson,s.j. Dougias A.E. The Insects/,Structure and Function. fifth ed. Chambridge University Press: New Delhi India, 1998.
Cita MLA (9th ed.)Chapman R.F i Simpson,s.j. Dougias A.E. The Insects/,Structure and Function. fifth ed. New Delhi India, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.