Cita APA

Blackwell, A., Manin, G. J., & Naber, T. (2004). English knowhow. New York: Oxford University Press.

Chicago Style Citation

Blackwell, Angela., Gregory J. Manin, i Therese Naber. English Knowhow. New York: Oxford University Press, 2004.

Cita MLA

Blackwell, Angela., Gregory J. Manin, i Therese Naber. English Knowhow. New York: Oxford University Press, 2004.