Cita APA

Pratiyogita Darpan ed. Upkar's UPSC civil service preliminary exam General studies. Upkar Prakashan.

Chicago Edition Citation

Pratiyogita Darpan ed. Upkar's UPSC Civil Service Preliminary Exam General Studies. Agra: Upkar Prakashan.

Cita MLA

Pratiyogita Darpan ed. Upkar's UPSC Civil Service Preliminary Exam General Studies. Upkar Prakashan.

Atenció: Aquestes cites poden no estar 100% correctes.