Cita APA

Naber, T., Blackwell, A., & johnstone, M. (2003). English knowhow: Student book Opener. New York: Oxford University Press.

Chicago Style Citation

Naber, Therese, Angela Blackwell, i Michelle johnstone. English Knowhow: Student Book Opener. New York: Oxford University Press, 2003.

Cita MLA

Naber, Therese, Angela Blackwell, i Michelle johnstone. English Knowhow: Student Book Opener. New York: Oxford University Press, 2003.