APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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