APA (7 वां संस्करण) प्रशस्ति पत्र

Bonilla Tenesaca, J. R., & Villavicencio Ramos, H. W. (2013). : Factors that affect the English language teaching-learning process in Ecuadorian public high schools.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Bonilla Tenesaca, Josué Reinaldo, और Henry William Villavicencio Ramos. : Factors That Affect the English Language Teaching-learning Process in Ecuadorian Public High Schools. 2013.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Bonilla Tenesaca, Josué Reinaldo, और Henry William Villavicencio Ramos. : Factors That Affect the English Language Teaching-learning Process in Ecuadorian Public High Schools. 2013.

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