APA stil citiranja
Marckwardt, A. H. (1980). American English: American English (2nd ed.). New York ; Oxford: Oxford University Press.
Chicago stil citiranjaMarckwardt, Albert H. American English: American English. 2nd ed. New York ; Oxford: Oxford University Press, 1980.
MLA stil citiranjaMarckwardt, Albert H. American English: American English. 2nd ed. New York ; Oxford: Oxford University Press, 1980.
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