Dyfyniad APA

Ossenbach, C., & Jenny, R. (2019). Rudolf Schlechter's South-American orchids II. Schlechter's "network": Brazil (La Plata River Basin).

Dyfyniad Arddull Chicago

Ossenbach, Carlos, y Rudolf Jenny. Rudolf Schlechter's South-American Orchids II. Schlechter's "network": Brazil (La Plata River Basin). 2019.

Dyfyniad MLA

Ossenbach, Carlos, y Rudolf Jenny. Rudolf Schlechter's South-American Orchids II. Schlechter's "network": Brazil (La Plata River Basin). 2019.

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