Whitney, N., & Norman Whitney; David McKeegan. (1998). Open house: Student book. New York: Oxford University Press.
Trích dẫn kiểu ChicagoWhitney, Norman, và Norman Whitney; David McKeegan. Open House: Student Book. New York: Oxford University Press, 1998.
MLA CitationWhitney, Norman, và Norman Whitney; David McKeegan. Open House: Student Book. New York: Oxford University Press, 1998.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.