Cita APA

Corder, P. P., & Corder, P. P. (1960). An intermediate English practice book. London, Sydney: Longmans, Green.

Citación estilo Chicago

Corder, Pit P., y Pit P. Corder. An Intermediate English Practice Book. London, Sydney: Longmans, Green, 1960.

Cita MLA

Corder, Pit P., y Pit P. Corder. An Intermediate English Practice Book. London, Sydney: Longmans, Green, 1960.