Dyfyniad APA

Langan, J. (2006). English skills with readings. Boston: McGraw - Hill.

Dyfyniad Arddull Chicago

Langan, John. English Skills With Readings. Boston: McGraw - Hill, 2006.

Dyfyniad MLA

Langan, John. English Skills With Readings. Boston: McGraw - Hill, 2006.

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