APA استشهاد

Pappas, F. G., & Dimberg, R. A. (1962). Practical work standards. McGraw Hill Book Company.

استشهاد بنمط شيكاغو

Pappas, Frank G., و Robert A. Dimberg. Practical Work Standards. New York: McGraw Hill Book Company, 1962.

MLA استشهاد

Pappas, Frank G., و Robert A. Dimberg. Practical Work Standards. McGraw Hill Book Company, 1962.