Cita APA

Ellis, G., & Sinclair, B. Learning to learn english: A course in learner training / Gail Ellis and Barbara Sinclair. New York : Cambridge university Press.

Citación estilo Chicago

Ellis, Gail, y Barbara Sinclair. Learning to Learn English: A Course in Learner Training / Gail Ellis and Barbara Sinclair. New York : Cambridge university Press.

Cita MLA

Ellis, Gail, y Barbara Sinclair. Learning to Learn English: A Course in Learner Training / Gail Ellis and Barbara Sinclair. New York : Cambridge university Press.