APA استشهاد

Sim, R. S. P. (1969). Casebook on industrial law. Butterworths.

استشهاد بنمط شيكاغو

Sim, R. S. Powell-Smith. Casebook on Industrial Law. London: Butterworths, 1969.

MLA استشهاد

Sim, R. S. Powell-Smith. Casebook on Industrial Law. Butterworths, 1969.