Webb, J. E. Guide to living reptiles.
Chicago Style (17th ed.) CitationWebb, J. E. Guide to Living Reptiles.
MLA (9th ed.) CitationWebb, J. E. Guide to Living Reptiles.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
Webb, J. E. Guide to living reptiles.
Chicago Style (17th ed.) CitationWebb, J. E. Guide to Living Reptiles.
MLA (9th ed.) CitationWebb, J. E. Guide to Living Reptiles.