Παραπομπή APA

Chopra, D. S. (1974). Outlines of labour law. N. M. Tripathi.

Παραπομπή Chicago Style

Chopra, D. S. Outlines of Labour Law. Bombay: N. M. Tripathi, 1974.

Παραπομπή MLA

Chopra, D. S. Outlines of Labour Law. N. M. Tripathi, 1974.