Inns, H., & Packham, C. (2009). Britain's Reptiles and Amphibians. Princeton University Press.
Chicago Style (17th ed.) CitationInns, Howard, and Chris Packham. Britain's Reptiles and Amphibians. Princeton: Princeton University Press, 2009.
MLA (9th ed.) CitationInns, Howard, and Chris Packham. Britain's Reptiles and Amphibians. Princeton University Press, 2009.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.