QUINT, H. H. a. o. (1968). Main problems in American history. The Dorsey press.
Chicago Style (17. basım) AtıfQUINT, Howard H. and others. Main Problems in American History. Homewood: The Dorsey press, 1968.
MLA (9th ed.) AtıfQUINT, Howard H. and others. Main Problems in American History. The Dorsey press, 1968.
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