Gaya APA

Baradat, L, P. (1994). Political ideologies : their origins and impact (5th ed). Englewood Cliffs, NJ: Prentice Hall.

Gaya MLA

Baradat, Leon, P.. "Political ideologies : their origins and impact". 5th ed Englewood Cliffs, NJ: Prentice Hall, 1994. Text.