Dyfyniad APA

Naber, T., Blackwell, A., & Manin, G. J. (2004). English knowhow. Oxford University Press.

Dyfyniad Arddull Chicago

Naber, Therese, Angela Blackwell, and Gregory J. Manin. English Knowhow. New York: Oxford University Press, 2004.

Dyfyniad MLA

Naber, Therese, et al. English Knowhow. Oxford University Press, 2004.

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