Tohutoro APA (7th ed.)
Wardhaugh, R. (1976). English for a changing world. Scott, Foresman.
Tohutoru Kātū Chicago (17th ed.)
Wardhaugh, Ronald. English for a Changing World. Illinois: Scott, Foresman, 1976.
Tohutoro MLA (9th ed.)
Wardhaugh, Ronald. English for a Changing World. Scott, Foresman, 1976.
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