Cita APA

Christophersen, P. (1973). Second-language learning: Myth and reality. Harmondsworth, Inglaterra: Penguin Education.

Citación estilo Chicago

Christophersen, Paul. Second-language Learning: Myth and Reality. Harmondsworth, Inglaterra: Penguin Education, 1973.

Cita MLA

Christophersen, Paul. Second-language Learning: Myth and Reality. Harmondsworth, Inglaterra: Penguin Education, 1973.

Precaución: Estas citas no son 100% exactas.