APA ציטוט
Helfman, G. S., & Collette, B. B. (2011). Fishes: The animal answer guide. Johns Hopkins University Press.
Chicago Style (17th ed.) Citation
Helfman, Gene S., and Bruce B. Collette. Fishes: The Animal Answer Guide. Baltimore: Johns Hopkins University Press, 2011.
ציטוט MLA
Helfman, Gene S., and Bruce B. Collette. Fishes: The Animal Answer Guide. Johns Hopkins University Press, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.