APA-Zitierstil (7. Ausg.)

Helfman, G. S. (2011). Fishes: The animal answer guide. Johns Hopkins University Press.

Chicago-Zitierstil (17. Ausg.)

Helfman, Gene S. Fishes: The Animal Answer Guide. Baltimore: Johns Hopkins University Press, 2011.

MLA-Zitierstil (9. Ausg.)

Helfman, Gene S. Fishes: The Animal Answer Guide. Johns Hopkins University Press, 2011.