APA-viite (7. p.)

Kumar Vinay G.B. (2022). History Question Bank For Civil Services Preliminary Examination (3TH.). Mc Grow Hill Education (India).

Chicago-viite (17. p.)

Kumar Vinay G.B. History Question Bank For Civil Services Preliminary Examination. 3TH. Chennai: Mc Grow Hill Education (India), 2022.

MLA-viite (9. p.)

Kumar Vinay G.B. History Question Bank For Civil Services Preliminary Examination. 3TH. Mc Grow Hill Education (India), 2022.