Dr Gerald Legg PhD. (2002). The World of Insect Life. Gareth Stevens Publishing.
Cita Chicago Style (17a ed.)Dr Gerald Legg PhD. The World of Insect Life. Gareth Stevens Publishing, 2002.
Cita MLA (9a ed.)Dr Gerald Legg PhD. The World of Insect Life. Gareth Stevens Publishing, 2002.
Precaución: Estas citas no son 100% exactas.