APA (7th ed.) Citation

Aruego, J. M., & Torres, G. E. A. (1981). Principles of political science (rev. ed.). University Book Supply.

Chicago Style (17th ed.) Citation

Aruego, Jose M., and Gloria E. Aruego Torres. Principles of Political Science. rev. ed. Manila: University Book Supply, 1981.

MLA (9th ed.) Citation

Aruego, Jose M., and Gloria E. Aruego Torres. Principles of Political Science. rev. ed. University Book Supply, 1981.