Bohlman, M. E. M., & Bohlman, H. W. (1964). Problems of democracy: The United States in a changing world. Holt, Rinehart and Winston.
Chicago Style (17. basım) AtıfBohlman, Mary Edna McCaull, ve Herbert William Bohlman. Problems of Democracy: The United States in a Changing World. New York: Holt, Rinehart and Winston, 1964.
MLA (8th ed.) AtıfBohlman, Mary Edna McCaull, ve Herbert William Bohlman. Problems of Democracy: The United States in a Changing World. Holt, Rinehart and Winston, 1964.
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