APA-ийн эшлэл(7 дахь хэвлэлт)

Santana Medranda, B. L. (2014). Factors that affect the English language teaching-learning process in Ecuadorian public high schools.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Santana Medranda, Byron Leonardo. Factors That Affect the English Language Teaching-learning Process in Ecuadorian Public High Schools. 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Santana Medranda, Byron Leonardo. Factors That Affect the English Language Teaching-learning Process in Ecuadorian Public High Schools. 2014.