Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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