Cita APA (7th ed.)

Blackwell, A., Naber, T., & Manin, G. J. (2003). English knowhow. Oxford University Press.

Cita Chicago (17th ed.)

Blackwell, Angela, Therese Naber, i Gregory J. Manin. English Knowhow. New York: Oxford University Press, 2003.

Cita MLA (8th ed.)

Blackwell, Angela, et al. English Knowhow. Oxford University Press, 2003.