APA (7e ed.) Bronvermelding

Sharma, A. (2017). General studies for civil services preliminary examination GS paper-II (UPSC). McGraw hill Education.

Chicago (17e ed.) Bronvermelding

Sharma, Arun. General Studies for Civil Services Preliminary Examination GS Paper-II (UPSC). Chennai: McGraw hill Education, 2017.

MLA (9e ed.) Bronvermelding

Sharma, Arun. General Studies for Civil Services Preliminary Examination GS Paper-II (UPSC). McGraw hill Education, 2017.

Let op: Deze citaties zijn niet altijd 100% accuraat.