Παραπομπή APA

Vaid, K. N. (1970). Labour welfare in India. Shri Ram centre.

Παραπομπή Chicago Style

Vaid, K. N. Labour Welfare in India. New Delhi: Shri Ram centre, 1970.

Παραπομπή MLA

Vaid, K. N. Labour Welfare in India. Shri Ram centre, 1970.