Cita APA

Blass, L. 1., & Hartmann, P. (2007). Quest 3: Listening and speaking (Second edition.). New York, N.Y.: McGraw-Hill.

Citación estilo Chicago

Blass, Laurie 1952-, y Pamela Hartmann. Quest 3: Listening and Speaking. Second edition. New York, N.Y.: McGraw-Hill, 2007.

Cita MLA

Blass, Laurie 1952-, y Pamela Hartmann. Quest 3: Listening and Speaking. Second edition. New York, N.Y.: McGraw-Hill, 2007.