Hancock, O. (1987). Reading skills for college students. Prentice-Hall.
Čikaški stil citiranja (17. izdanje)Hancock, Ophelia. Reading Skills for College Students. New Jersey: Prentice-Hall, 1987.
MLA način citiranja (9. izdanje)Hancock, Ophelia. Reading Skills for College Students. Prentice-Hall, 1987.
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