Rebecca E Hayden, Dorothy W. Pilgrim, & Aurora Quiros Haggard. (1956). Mastering American English A Handbook Workbook of Essentials. New York: Prentice-Hall.
Trích dẫn kiểu ChicagoRebecca E Hayden, Dorothy W. Pilgrim, và Aurora Quiros Haggard. Mastering American English A Handbook Workbook of Essentials. New York: Prentice-Hall, 1956.
Deismireacht MLARebecca E Hayden, Dorothy W. Pilgrim, và Aurora Quiros Haggard. Mastering American English A Handbook Workbook of Essentials. New York: Prentice-Hall, 1956.
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