APA Alıntı

Ferguson, J. H., & McHenry, D. E. (1967). The American system of government. New York: McGraw-Hill Book Company.

Chicago Stili Alıntı

Ferguson, John H., ve Dean E. McHenry. The American System of Government. New York: McGraw-Hill Book Company, 1967.

MLA Alıntı

Ferguson, John H., ve Dean E. McHenry. The American System of Government. New York: McGraw-Hill Book Company, 1967.