Zinsser, W. (1995). On writing well: An informal guide to writing nonfiction (5th ed.). N.Y.: Harper Collins college publishers.
Παραπομπή Chicago StyleZinsser, William. On Writing Well: An Informal Guide to Writing Nonfiction. 5th ed. N.Y.: Harper Collins college publishers, 1995.
Παραπομπή MLAZinsser, William. On Writing Well: An Informal Guide to Writing Nonfiction. 5th ed. N.Y.: Harper Collins college publishers, 1995.
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