Gaya APA

Magstadt, T, M., Schotten, P, M. (1988). Understanding Politics : Ideas, Institutions, and Issues (2nd ed.). United States of America: ST. Martins Pess Inc..

Gaya MLA

Magstadt, Thomas, M., Schotten, Peter, M. "Understanding Politics : Ideas, Institutions, and Issues". 2nd ed. United States of America: ST. Martins Pess Inc., 1988. Texts.