Cita APA

Aalden, D. (1962). Collins Cortina French in 20 Lessons. Collins.

Citación estilo Chicago

Aalden, D.W. Collins Cortina French in 20 Lessons. London: Collins, 1962.

Cita MLA

Aalden, D.W. Collins Cortina French in 20 Lessons. Collins, 1962.