Cochran, D. M. (1970). The new field book of reptiles and amphibians: More than 200 photographs and diagrams. Putnam.
Citace podle Chicago (17th ed.)Cochran, Doris M. The New Field Book of Reptiles and Amphibians: More than 200 Photographs and Diagrams. New York: Putnam, 1970.
Citace podle MLA (9th ed.)Cochran, Doris M. The New Field Book of Reptiles and Amphibians: More than 200 Photographs and Diagrams. Putnam, 1970.
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