Lal, S. (1978). Legal requirements for an indistrial unit at work (1st.). Navrang.
Cita Chicago (17th ed.)Lal, Sudarshan. Legal Requirements for an Indistrial Unit at Work. 1st. New Delhi: Navrang, 1978.
Cita MLA (9th ed.)Lal, Sudarshan. Legal Requirements for an Indistrial Unit at Work. 1st. Navrang, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.