Kumar , H. (1991). Obligations of employers under labour laws (2.). Universal Book traders.
Citazione stile Chigago Style (17a edizione)Kumar , H. Obligations of Employers Under Labour Laws. 2. NewDelhi: Universal Book traders, 1991.
Citatione MLA (9a ed.)Kumar , H. Obligations of Employers Under Labour Laws. 2. Universal Book traders, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.