Gaya APA

Bugajski, J., Pollack, M. (1989). East European fault lines :dissent, opposition, and social activism . Jakarta selatan: Westview Press,.

Gaya MLA

Bugajski, Janusz,., Pollack, Maxine.. "East European fault lines :dissent, opposition, and social activism". Jakarta selatan: Westview Press,, 1989. .