Παραπομπή APA

Narayana, P. (1990). Indian journal of labour economics. Indian society of labour economics.

Παραπομπή Chicago Style

Narayana, P.L. Indian Journal of Labour Economics. Patna: Indian society of labour economics, 1990.

Παραπομπή MLA

Narayana, P.L. Indian Journal of Labour Economics. Indian society of labour economics, 1990.