Dyfyniad APA

Surender Singh. (2018). General studies: For Civil Services preliminary examination: Paper I. Mc Graw Hill India.

Dyfyniad Arddull Chicago

Surender Singh. General Studies: For Civil Services Preliminary Examination: Paper I. Chennai: Mc Graw Hill India, 2018.

Dyfyniad MLA

Surender Singh. General Studies: For Civil Services Preliminary Examination: Paper I. Mc Graw Hill India, 2018.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.