Perrine, L., & Arp, T. R. (1993). Literature: Structure, sound, and sense (6th ed.). Harcourt Brace.
Lua i Stíl Chicago (17ú heag.)Perrine, Laurence, agus Thomas R. Arp. Literature: Structure, Sound, and Sense. 6th ed. Fort Worth: Harcourt Brace, 1993.
Lua MLA (9ú heag.)Perrine, Laurence, agus Thomas R. Arp. Literature: Structure, Sound, and Sense. 6th ed. Harcourt Brace, 1993.
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