Cita APA

Mahnke, M. K., Flamm, J., & Duffy, C. B. (1996). The Heineman TOEFL: Preparation course. Oxford: Heinemann English Language Teaching.

Citación estilo Chicago

Mahnke, M. Kathleen, Jacqueline Flamm, and Carolyn B. Duffy. The Heineman TOEFL: Preparation Course. Oxford: Heinemann English Language Teaching, 1996.

Cita MLA

Mahnke, M. Kathleen, Jacqueline Flamm, and Carolyn B. Duffy. The Heineman TOEFL: Preparation Course. Oxford: Heinemann English Language Teaching, 1996.