APA-viite (7. p.)

Ferguson, J. H., & McHenry, D. E. (1947). The American federal government. McGraw-Hill book company, inc.

Chicago-viite (17. p.)

Ferguson, John Henry, ja Dean Eugene McHenry. The American Federal Government. New York and London: McGraw-Hill book company, inc, 1947.

MLA-viite (9. p.)

Ferguson, John Henry, ja Dean Eugene McHenry. The American Federal Government. McGraw-Hill book company, inc, 1947.