Kumar Vinay G.B. (2022). History Question Bank For Civil Services Preliminary Examination (3TH.). Mc Grow Hill Education (India).
Citazione stile Chigago Style (17a edizione)Kumar Vinay G.B. History Question Bank For Civil Services Preliminary Examination. 3TH. Chennai: Mc Grow Hill Education (India), 2022.
Citatione MLA (9a ed.)Kumar Vinay G.B. History Question Bank For Civil Services Preliminary Examination. 3TH. Mc Grow Hill Education (India), 2022.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.