Tohutoro APA (7th ed.)

Fernández Abarca, M. (2004). Interaction in the English classroom; an exploratory study. Universidad de Costa Rica.

Tohutoru Kātū Chicago (17th ed.)

Fernández Abarca, Marianella. Interaction in the English Classroom; an Exploratory Study. Universidad de Costa Rica, 2004.

Tohutoro MLA (9th ed.)

Fernández Abarca, Marianella. Interaction in the English Classroom; an Exploratory Study. Universidad de Costa Rica, 2004.