Cita APA

Blackwell, A., Manin, G. J., & Naber, T. (2005). English knowhow: Student book 1A. New York: Oxford University Press.

Chicago Style Citation

Blackwell, Angela, Gregory J. Manin, i Therese Naber. English Knowhow: Student Book 1A. New York: Oxford University Press, 2005.

Cita MLA

Blackwell, Angela, Gregory J. Manin, i Therese Naber. English Knowhow: Student Book 1A. New York: Oxford University Press, 2005.