APA aipamena

Dressler, R. L. (2016). New species and combinations in Costa Rican orchids. II.

Chicago Style aipamena

Dressler, Robert L. New Species and Combinations in Costa Rican Orchids. II. 2016.

MLA aipamena

Dressler, Robert L. New Species and Combinations in Costa Rican Orchids. II. 2016.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.