Koster, j. V. (1976). Freshwater fish pond culture and management.
Chicago Style aipamenaKoster, john; Vita. Freshwater Fish Pond Culture and Management. Scientific Publishers, Jodhpur, 1976.
MLA aipamenaKoster, john; Vita. Freshwater Fish Pond Culture and Management. 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.