APA aipamena

(2009). C P O: Central police organisation) sub-inspectors exam,. Ramesh Publishing House.

Chicago Style aipamena

C P O: Central Police Organisation) Sub-inspectors Exam,. New Delhi: Ramesh Publishing House, 2009.

MLA aipamena

C P O: Central Police Organisation) Sub-inspectors Exam,. Ramesh Publishing House, 2009.