Singh. Avtar and Kaur , H. (2017). Introduction to Labour and Industrial Law (12th.). Lexis Nexis.
Citazione stile Chigago Style (17a edizione)Singh. Avtar and Kaur , Harpreet. Introduction to Labour and Industrial Law. 12th. Gurgaon: Lexis Nexis, 2017.
Citatione MLA (9a ed.)Singh. Avtar and Kaur , Harpreet. Introduction to Labour and Industrial Law. 12th. Lexis Nexis, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.