Dolphin, W. D. (2002). Biological investigations: Form, fraction, diversity, and process (Sixth edition.). McGraw-Hill.
Citazione stile Chigago Style (17a edizione)Dolphin, Warren D. Biological Investigations: Form, Fraction, Diversity, and Process. Sixth edition. Boston: McGraw-Hill, 2002.
Citatione MLA (9a ed.)Dolphin, Warren D. Biological Investigations: Form, Fraction, Diversity, and Process. Sixth edition. McGraw-Hill, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.