Biotropic: The Journal of Tropical Biology | Universitas Islam Negeri Sunan Ampel Surabaya. Cambridge University Press.
Chicago Style (17th ed.) ZitazioaBiotropic: The Journal of Tropical Biology | Universitas Islam Negeri Sunan Ampel Surabaya. Cambridge University Press.
MLA (9th ed.) ZitazioaBiotropic: The Journal of Tropical Biology | Universitas Islam Negeri Sunan Ampel Surabaya. Cambridge University Press.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.