Cita APA

Sayre, W. S. (1948). An outline of American government (10th revised ed.). Barnes & Noble, inc.

Citación estilo Chicago

Sayre, Wallace Stanley. An Outline of American Government. 10th revised ed. New York: Barnes & Noble, inc, 1948.

Cita MLA

Sayre, Wallace Stanley. An Outline of American Government. 10th revised ed. Barnes & Noble, inc, 1948.