Dolphin, W. D. (2002). Biological investigations: Form, function, diversity, and process (6th ed.). McGraw Hill.
Citace podle Chicago (17th ed.)Dolphin, Warren D. Biological Investigations: Form, Function, Diversity, and Process. 6th ed. Boston: McGraw Hill, 2002.
Citace podle MLA (9th ed.)Dolphin, Warren D. Biological Investigations: Form, Function, Diversity, and Process. 6th ed. McGraw Hill, 2002.
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