Webster’s – Marriam. (1998). Concise Handbook for Writer`s (6th ed.). Mc Graw Hill.
Chicago Style (17. basım) AtıfWebster’s – Marriam. Concise Handbook for Writer`s. 6th ed. America: Mc Graw Hill, 1998.
MLA (9th ed.) AtıfWebster’s – Marriam. Concise Handbook for Writer`s. 6th ed. Mc Graw Hill, 1998.
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