एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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