Παραπομπή APA

Arya, P. P. (1985). Trade union in India. Deep and Deep publications.

Παραπομπή Chicago Style

Arya, P P. Trade Union in India. New Delhi: Deep and Deep publications, 1985.

Παραπομπή MLA

Arya, P P. Trade Union in India. Deep and Deep publications, 1985.