Cita APA

Sayre, W. S. (1946). An outline of American government (9th ed.). New York: Barnes & Noble.

Citación estilo Chicago

Sayre, Wallace S. An Outline of American Government. 9th ed. New York: Barnes & Noble, 1946.

Cita MLA

Sayre, Wallace S. An Outline of American Government. 9th ed. New York: Barnes & Noble, 1946.

Precaución: Estas citas no son 100% exactas.