Ham, T. (1952). Give us this valley. New York: The Macmillan company.
Trích dẫn kiểu ChicagoHam, Tom. Give Us This Valley. New York: The Macmillan company, 1952.
Deismireacht MLAHam, Tom. Give Us This Valley. New York: The Macmillan company, 1952.
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