APA استشهاد

Smith, R. A. M. (1960). Labour relations law (Revised ed.). Bobbsmerrill.

استشهاد بنمط شيكاغو

Smith, Russel A Merrifield. Labour Relations Law. Revised ed. Newyork: Bobbsmerrill, 1960.

MLA استشهاد

Smith, Russel A Merrifield. Labour Relations Law. Revised ed. Bobbsmerrill, 1960.