Dolphin, W. D. (2005). Biological investigations: Form, function, diversity, and process. McGraw-Hill Higher education.
Trích dẫn kiểu ChicagoDolphin, Warren D. Biological Investigations: Form, Function, Diversity, and Process. McGraw-Hill Higher education, 2005.
Trích dẫn MLADolphin, Warren D. Biological Investigations: Form, Function, Diversity, and Process. McGraw-Hill Higher education, 2005.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.