Cita APA (7th ed.)

Howe, B. M., & Willoughby, H. A. (2005). Introduction to Academic English Writing. Ewha Womans University Press.

Cita Chicago (17th ed.)

Howe, Brendan M., i Heather A. Willoughby. Introduction to Academic English Writing. Seoul: Ewha Womans University Press, 2005.

Cita MLA (9th ed.)

Howe, Brendan M., i Heather A. Willoughby. Introduction to Academic English Writing. Ewha Womans University Press, 2005.