APA (7 वां संस्करण) प्रशस्ति पत्र

Lemus Riveros, C. F., & González Santos, W. (2020). Analysis of the Sustainability of Coffee Producing Farms in the Province of Guanentá, Santander. Universidad Pedagógica y Tecnológica de Colombia.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Lemus Riveros, Carlos Felipe, और Wilson González Santos. Analysis of the Sustainability of Coffee Producing Farms in the Province of Guanentá, Santander. Universidad Pedagógica y Tecnológica de Colombia, 2020.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Lemus Riveros, Carlos Felipe, और Wilson González Santos. Analysis of the Sustainability of Coffee Producing Farms in the Province of Guanentá, Santander. Universidad Pedagógica y Tecnológica de Colombia, 2020.

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