Pechenik, J. A. (2010). Biology of the invertebrates (Sixth edition.). Karim International (021177).
Cita Chicago Style (17a ed.)Pechenik, Jan A. Biology of the Invertebrates. Sixth edition. Boston: Karim International (021177), 2010.
Cita MLA (9a ed.)Pechenik, Jan A. Biology of the Invertebrates. Sixth edition. Karim International (021177), 2010.
Precaución: Estas citas no son 100% exactas.