Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.