Dyfyniad APA

Ossenbach, C., & Jenny, R. (2021). Rudolf Schlechter's South-American orchids IV. Schlechter's "network": Venezuela and Colombia.

Dyfyniad Arddull Chicago

Ossenbach, Carlos, y Rudolf Jenny. Rudolf Schlechter's South-American Orchids IV. Schlechter's "network": Venezuela and Colombia. 2021.

Dyfyniad MLA

Ossenbach, Carlos, y Rudolf Jenny. Rudolf Schlechter's South-American Orchids IV. Schlechter's "network": Venezuela and Colombia. 2021.

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