Dolphin, W. D. (2002). Biological investigations: Form, function, diversity, and process (Sixth edition.). McGraw Hill.
Lua i Stíl Chicago (17ú heag.)Dolphin, Warren D. Biological Investigations: Form, Function, Diversity, and Process. Sixth edition. Boston: McGraw Hill, 2002.
Lua MLA (8ú heag.)Dolphin, Warren D. Biological Investigations: Form, Function, Diversity, and Process. Sixth edition. McGraw Hill, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.