APA Alıntı

Macridis, R. C. (1987). Modern political systems: Europe (Ed.6.).

Chicago Stili Alıntı

Macridis, Roy C. Modern Political Systems: Europe. Ed.6. U S A, Prentice-hall international, 1987.

MLA Alıntı

Macridis, Roy C. Modern Political Systems: Europe. Ed.6. 1987.