Citazione Stile APA (7a Edizione)

Maldonado Rivera, J. J., & Morales Carrion, A. I. (1990). Factors that fall in to the levels of promotion in the english and National Language subjects in the basic cycle of Loja.

Citazione stile Chigago Style (17a edizione)

Maldonado Rivera, Judith Jackeline, e Amada Isabel Morales Carrion. Factors That Fall in to the Levels of Promotion in the English and National Language Subjects in the Basic Cycle of Loja. 1990.

Citatione MLA (9a ed.)

Maldonado Rivera, Judith Jackeline, e Amada Isabel Morales Carrion. Factors That Fall in to the Levels of Promotion in the English and National Language Subjects in the Basic Cycle of Loja. 1990.