APA aipamena

Vial, J. L. (1963). A new plethodontid salamander (Bolitoglossa sooyorum) from Costa Rica.

Chicago Style aipamena

Vial, James L. A New Plethodontid Salamander (Bolitoglossa Sooyorum) From Costa Rica. 1963.

MLA aipamena

Vial, James L. A New Plethodontid Salamander (Bolitoglossa Sooyorum) From Costa Rica. 1963.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.