Cita APA

Ossenbach, C., & Jenny, R. (2019). Rudolf Schlechter's South-American orchids I. Historical and bibliographical background.

Chicago Style Citation

Ossenbach, Carlos, i Rudolf Jenny. Rudolf Schlechter's South-American Orchids I. Historical and Bibliographical Background. 2019.

Cita MLA

Ossenbach, Carlos, i Rudolf Jenny. Rudolf Schlechter's South-American Orchids I. Historical and Bibliographical Background. 2019.

Atenció: Aquestes cites poden no estar 100% correctes.