APA aipamena

Villa, J. D. (1967). A new colubrid snake from the Corn Islands, Nicaragua.

Chicago Style aipamena

Villa, J. D. A New Colubrid Snake From the Corn Islands, Nicaragua. 1967.

MLA aipamena

Villa, J. D. A New Colubrid Snake From the Corn Islands, Nicaragua. 1967.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.