Srivastava Pradeep, Dixit Sanjeev, & Singh Sushil. (IB) Intelligence Bureau SECURITY ASSISTANT (Executive) MTS Recruitment Exam 2024. Arihant Prakashan.
Chicago-viite (17. p.)Srivastava Pradeep, Dixit Sanjeev, ja Singh Sushil. (IB) Intelligence Bureau SECURITY ASSISTANT (Executive) MTS Recruitment Exam 2024. Meerut: Arihant Prakashan.
MLA-viite (9. p.)Srivastava Pradeep, et al. (IB) Intelligence Bureau SECURITY ASSISTANT (Executive) MTS Recruitment Exam 2024. Arihant Prakashan.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.