APA (7e ed.) Bronvermelding

Duicela Guambi, L. A., Corral Castillo, G. R., & Chilán Villafuerte, W. P. (2016). Selection of ‘clone heads’ from robusta coffee plants (Coffea canephora) in the dry tropics of Ecuador.

Chicago (17e ed.) Bronvermelding

Duicela Guambi, Luis Alberto, Gianni Rubén Corral Castillo, en Willian Paul Chilán Villafuerte. Selection of ‘clone Heads’ from Robusta Coffee Plants (Coffea Canephora) in the Dry Tropics of Ecuador. 2016.

MLA (9e ed.) Bronvermelding

Duicela Guambi, Luis Alberto, et al. Selection of ‘clone Heads’ from Robusta Coffee Plants (Coffea Canephora) in the Dry Tropics of Ecuador. 2016.