Cita APA (7a ed.)

Jacob, H., & Weissberg, R. (1970). Elementary political analysis. Mc Graw-Hill.

Cita Chicago Style (17a ed.)

Jacob, Herbert, y Robert Weissberg. Elementary Political Analysis. New York: Mc Graw-Hill, 1970.

Cita MLA (8a ed.)

Jacob, Herbert, y Robert Weissberg. Elementary Political Analysis. Mc Graw-Hill, 1970.