Khulbe, R. D. (1989). Perspectives in aquatic biology. Papyrus.
Chicago Style aipamenaKhulbe, R. D. Perspectives in Aquatic Biology. New Delhi: Papyrus, 1989.
MLA aipamenaKhulbe, R. D. Perspectives in Aquatic Biology. Papyrus, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.