Professionals. (2019). Railway Protection Force Act 1957. Professional Book.
Citazione stile Chigago Style (17a edizione)Professionals. Railway Protection Force Act 1957. Delhi: Professional Book, 2019.
Citatione MLA (9a ed.)Professionals. Railway Protection Force Act 1957. Professional Book, 2019.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.