Cita APA

Ferguson, J. H., & McHenry, D. E. (1950). Elements of American government. McGraw-Hill.

Chicago Style (17th ed.) Citation

Ferguson, John Henry, i Dean Eugene McHenry. Elements of American Government. New York: McGraw-Hill, 1950.

Cita MLA

Ferguson, John Henry, i Dean Eugene McHenry. Elements of American Government. McGraw-Hill, 1950.