Morgan, W. P. (1991). Write to the point!: Principles of essay writing. National Textbook.
Chicago-viite (17. p.)Morgan, William P. Write to the Point!: Principles of Essay Writing. Lincolnwood, Ill: National Textbook, 1991.
MLA-viite (9. p.)Morgan, William P. Write to the Point!: Principles of Essay Writing. National Textbook, 1991.
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