Cita APA

Dellar, H., & Walkley, A. (2007). Work book innovations: A course in natural english. Thomson.

Citación estilo Chicago

Dellar, Hugh, and Andrew Walkley. Work Book Innovations: A Course in Natural English. United Kingdom: Thomson, 2007.

Cita MLA

Dellar, Hugh, and Andrew Walkley. Work Book Innovations: A Course in Natural English. Thomson, 2007.

Warning: These citations may not always be 100% accurate.