Cita APA (7a ed.)

MACRIDIS, R. C. (1989). Contemporary political ideologies.-- Ed.4. Scott Foresman and Co.

Cita Chicago Style (17a ed.)

MACRIDIS, Roy C. Contemporary Political Ideologies.-- Ed.4. Glenview: Scott Foresman and Co, 1989.

Cita MLA (9a ed.)

MACRIDIS, Roy C. Contemporary Political Ideologies.-- Ed.4. Scott Foresman and Co, 1989.