Powell, D. C. (2001). A fascination for fish: Adventures of an underwater pioneer. University of California Press ; Monterey Bay Aquarium.
Lua i Stíl Chicago (17ú heag.)Powell, David C. A Fascination for Fish: Adventures of an Underwater Pioneer. Berkeley : [Monterey]: University of California Press ; Monterey Bay Aquarium, 2001.
Lua MLA (9ú heag.)Powell, David C. A Fascination for Fish: Adventures of an Underwater Pioneer. University of California Press ; Monterey Bay Aquarium, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.