Παραπομπή APA

Chopra, D. S. (1975). Industrial and labour references. Eastern Law House.

Παραπομπή Chicago Style

Chopra, D. S. Industrial and Labour References. Calcutta: Eastern Law House, 1975.

Παραπομπή MLA

Chopra, D. S. Industrial and Labour References. Eastern Law House, 1975.