Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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