Cita APA

India. Labour Bureau. (1981). Pocket Book of Labour Statistics 1981. Simla.

Chicago Edition Citation

India. Labour Bureau. Pocket Book of Labour Statistics 1981. Simla, 1981.

Cita MLA

India. Labour Bureau. Pocket Book of Labour Statistics 1981. Simla, 1981.

Atenció: Aquestes cites poden no estar 100% correctes.