APA (7 वां संस्करण) प्रशस्ति पत्र

Buitrago Bueno, G., & Capera, G. I. (2019). Learning of the english language as a competitive advantage for the Professional of Touristic and Hotel Management. Case learning experience in the city of Tonawanda, in State New York, USA. Universidad Pedagógica y Tecnológica de Colombia.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Buitrago Bueno, Gabriela, और Guillermo Ignacio Capera. Learning of the English Language as a Competitive Advantage for the Professional of Touristic and Hotel Management. Case Learning Experience in the City of Tonawanda, in State New York, USA. Universidad Pedagógica y Tecnológica de Colombia, 2019.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Buitrago Bueno, Gabriela, और Guillermo Ignacio Capera. Learning of the English Language as a Competitive Advantage for the Professional of Touristic and Hotel Management. Case Learning Experience in the City of Tonawanda, in State New York, USA. Universidad Pedagógica y Tecnológica de Colombia, 2019.

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