Carr, R. K., Bernstein, M. H., & Morrison, D. H. (1959). American democracy in theory and practice: The National government (3d ed.). Holt, Rinehart & Winston.
Cita Chicago Style (17a ed.)Carr, Robert Kenneth, Marver H. Bernstein, y Donald H. Morrison. American Democracy in Theory and Practice: The National Government. 3d ed. New York: Holt, Rinehart & Winston, 1959.
Cita MLA (9a ed.)Carr, Robert Kenneth, et al. American Democracy in Theory and Practice: The National Government. 3d ed. Holt, Rinehart & Winston, 1959.
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