Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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