Παραπομπή APA

Citrine , N. A. (1960). Trade union law (2nd ed.). Stevens and sons.

Παραπομπή Chicago Style

Citrine , Norman Arthur. Trade Union Law. 2nd ed. London: Stevens and sons, 1960.

Παραπομπή MLA

Citrine , Norman Arthur. Trade Union Law. 2nd ed. Stevens and sons, 1960.