Lua APA (7ú heag.)

Dutwin, P., & Diamond, H. (1991). Writing the easy way: For school, business, and personal situations (2nd ed.). Barron's.

Lua i Stíl Chicago (17ú heag.)

Dutwin, Phyllis, agus Harriet Diamond. Writing the Easy Way: For School, Business, and Personal Situations. 2nd ed. New York: Barron's, 1991.

Lua MLA (9ú heag.)

Dutwin, Phyllis, agus Harriet Diamond. Writing the Easy Way: For School, Business, and Personal Situations. 2nd ed. Barron's, 1991.

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