Macan, T. T. (1959). Guide to freshwater invertebrate animals.
Chicago Style aipamenaMacan, T T. Guide to Freshwater Invertebrate Animals. Longman Group Limited, UK, 1959.
MLA aipamenaMacan, T T. Guide to Freshwater Invertebrate Animals. 1959.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.