Warriner, J. E. (1977). English grammar and composition: Fourth course (Heritage ed.). HBJ.
Chicago-viite (17. p.)Warriner, John E. English Grammar and Composition: Fourth Course. Heritage ed. New York: HBJ, 1977.
MLA-viite (9. p.)Warriner, John E. English Grammar and Composition: Fourth Course. Heritage ed. HBJ, 1977.
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