Παραπομπή APA

Sloane,Arthur A, & Witney,Fred. (1988). Labor relations (6.). Prentice Hall.

Παραπομπή Chicago Style

Sloane,Arthur A, και Witney,Fred. Labor Relations. 6. London: Prentice Hall, 1988.

Παραπομπή MLA

Sloane,Arthur A, και Witney,Fred. Labor Relations. 6. Prentice Hall, 1988.