APA ציטוט

surender singh and Virender parmar. (2018). General Studies for the Civil Service Preliminary Examination: GS paper 1 (01 Edition.).

Chicago Edition Citation

surender singh and Virender parmar. General Studies for the Civil Service Preliminary Examination: GS Paper 1. 01 Edition. Mcgraw Hill Education, Chennai, 2018.

ציטוט MLA

surender singh and Virender parmar. General Studies for the Civil Service Preliminary Examination: GS Paper 1. 01 Edition. 2018.