Whitney, N., & Norman Whitney. (2001). Open house: Teacher's Resource Pack. Oxford,New York: Oxford University Press.
Čikaški stil citiranjaWhitney, Norman, i Norman Whitney. Open House: Teacher's Resource Pack. Oxford,New York: Oxford University Press, 2001.
MLA način citiranjaWhitney, Norman, i Norman Whitney. Open House: Teacher's Resource Pack. Oxford,New York: Oxford University Press, 2001.
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