Cita APA

Whitney, N., & Norman Whitney; David McKeegan. (1998). Open house: Student book. New York: Oxford University Press.

Chicago Style Citation

Whitney, Norman, i Norman Whitney; David McKeegan. Open House: Student Book. New York: Oxford University Press, 1998.

Cita MLA

Whitney, Norman, i Norman Whitney; David McKeegan. Open House: Student Book. New York: Oxford University Press, 1998.