Παραπομπή APA

Richardson, J. H. (1956). Introduction to the study of industrial relations. George Allen & Unwin.

Παραπομπή Chicago Style

Richardson, J. Henry. Introduction to the Study of Industrial Relations. London: George Allen & Unwin, 1956.

Παραπομπή MLA

Richardson, J. Henry. Introduction to the Study of Industrial Relations. George Allen & Unwin, 1956.