Williams, C. B. (1951). A research manual for college studies and papers (Rev. ed.). Harper.
Čikaški stil citiranja (17. izdanje)Williams, Cecil Brown. A Research Manual for College Studies and Papers. Rev. ed. N.Y.: Harper, 1951.
MLA način citiranja (8. izdanje)Williams, Cecil Brown. A Research Manual for College Studies and Papers. Rev. ed. Harper, 1951.
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