APA استشهاد

Singh, S. P., & Singh , R. P. (2015). Practice & procedures of C. B. I investigation & trial. Kamal Publishers.

استشهاد بنمط شيكاغو

Singh, Surender Pal, و Rajinder Pal Singh. Practice & Procedures of C. B. I Investigation & Trial. New Delhi: Kamal Publishers, 2015.

MLA استشهاد

Singh, Surender Pal, و Rajinder Pal Singh. Practice & Procedures of C. B. I Investigation & Trial. Kamal Publishers, 2015.