Mushinsky. Biology and Conservation of North American Tortoises. Johns Hopkins University Press.
Chicago Style (17th ed.) CitationMushinsky. Biology and Conservation of North American Tortoises. Johns Hopkins University Press.
MLA (8th ed.) CitationMushinsky. Biology and Conservation of North American Tortoises. Johns Hopkins University Press.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.