Lal, S. (1978). Legal requirements for an indistrial unit at work (1st.). Navrang.
Citazione stile Chigago Style (17a edizione)Lal, Sudarshan. Legal Requirements for an Indistrial Unit at Work. 1st. New Delhi: Navrang, 1978.
Citatione MLA (9a ed.)Lal, Sudarshan. Legal Requirements for an Indistrial Unit at Work. 1st. Navrang, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.