APA aipamena

Savage, J. M., & Kluge, A. G. (1961). Rediscovery of the strange Costa Rica toad, Crepidius epioticus Cope.

Chicago Style aipamena

Savage, Jay M., y Arnold G. Kluge. Rediscovery of the Strange Costa Rica Toad, Crepidius Epioticus Cope. 1961.

MLA aipamena

Savage, Jay M., y Arnold G. Kluge. Rediscovery of the Strange Costa Rica Toad, Crepidius Epioticus Cope. 1961.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.