K Sagar. (2018). Sahayyak Guptvarta Adhikari Bharati Pariksha - Domain Understudying. K Sagar Publication.
Chicago-čujuhus (17. p.)K Sagar. Sahayyak Guptvarta Adhikari Bharati Pariksha - Domain Understudying. Pune: K Sagar Publication, 2018.
MLA-čujuhus (9. p.)K Sagar. Sahayyak Guptvarta Adhikari Bharati Pariksha - Domain Understudying. K Sagar Publication, 2018.
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