Parks, A. F., Levernier, J., & Hollowell, I. M. (1981). Structuring paragraphs: A guide to effective writing. St. Martin's Press.
Lua i Stíl Chicago (17ú heag.)Parks, A. Franklin, James Levernier, agus Ida Masters Hollowell. Structuring Paragraphs: A Guide to Effective Writing. New York: St. Martin's Press, 1981.
Lua MLA (9ú heag.)Parks, A. Franklin, et al. Structuring Paragraphs: A Guide to Effective Writing. St. Martin's Press, 1981.
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