Cita APA

Blackwell, A., Manin, G. J., & Naber, T. (2003). English knowhow: Student book 1. New York: Oxford University Press.

Citación estilo Chicago

Blackwell, Angela, Gregory J. Manin, y Therese Naber. English Knowhow: Student Book 1. New York: Oxford University Press, 2003.

Cita MLA

Blackwell, Angela, Gregory J. Manin, y Therese Naber. English Knowhow: Student Book 1. New York: Oxford University Press, 2003.