APA (7 वां संस्करण) प्रशस्ति पत्र

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.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

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

एमएलए (9वां संस्करण) प्रशस्ति पत्र

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

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