APA način citiranja

Schlöenvoigt, A., Kass, D., Jiménez Otárola, F., Siles Calvo, J., & Chesney, P. E. (1999). Perspectives for organic crop production in the tropics (Número de registro.

Čikaški stil citiranja

Schlöenvoigt, Andrea, Donald Kass, Francisco Jiménez Otárola, Jackeline Siles Calvo, i Patrick E. Chesney. Perspectives for Organic Crop Production in the Tropics (Número De Registro. 1999.

MLA način citiranja

Schlöenvoigt, Andrea, et al. Perspectives for Organic Crop Production in the Tropics (Número De Registro. 1999.