APA استشهاد

Berk, R. A. R. (1977). Prison reform and State elites. Ballinger Pub.

استشهاد بنمط شيكاغو

Berk, Richard A Rossi. Prison Reform and State Elites. Cambridge: Ballinger Pub, 1977.

MLA استشهاد

Berk, Richard A Rossi. Prison Reform and State Elites. Ballinger Pub, 1977.