APA استشهاد

Brooke, E. W. (1966). The Challenge of change: Crisis in our two party system. Little Brown.

استشهاد بنمط شيكاغو

Brooke, Edward W. The Challenge of Change: Crisis in Our Two Party System. Boston: Little Brown, 1966.

MLA استشهاد

Brooke, Edward W. The Challenge of Change: Crisis in Our Two Party System. Little Brown, 1966.