LANDMARKS & COHEN, H. [. (1970). Landmarks of american writing. Voice of america forum lectures.
Čikaški stil citiranja (17. izdanje)LANDMARKS i Hennig [ed] COHEN. Landmarks of American Writing. [sl]: Voice of america forum lectures, 1970.
MLA način citiranja (9. izdanje)LANDMARKS i Hennig [ed] COHEN. Landmarks of American Writing. Voice of america forum lectures, 1970.
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