JAIN NISHANT. (2022). ALL ABOUT UPSC CIVIL SERVICES EXAM (2022.). PRABHAT PAPERBACKS.
Citazione stile Chigago Style (17a edizione)JAIN NISHANT. ALL ABOUT UPSC CIVIL SERVICES EXAM. 2022. NEW DELHI: PRABHAT PAPERBACKS, 2022.
Citatione MLA (9a ed.)JAIN NISHANT. ALL ABOUT UPSC CIVIL SERVICES EXAM. 2022. PRABHAT PAPERBACKS, 2022.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.