Cita APA (7th ed.)

Inns, H., & Packham, C. (2009). Britain's Reptiles and Amphibians. Princeton University Press.

Cita Chicago (17th ed.)

Inns, Howard, i Chris Packham. Britain's Reptiles and Amphibians. Princeton: Princeton University Press, 2009.

Cita MLA (9th ed.)

Inns, Howard, i Chris Packham. Britain's Reptiles and Amphibians. Princeton University Press, 2009.