Kotalwar Atul & Yadav Indrajit. (2023). Paryavaran Va Paristhitiki: UPSC MPSC Exam (3rd.). Unique Academy Publications.
Lua i Stíl Chicago (17ú heag.)Kotalwar Atul agus Yadav Indrajit. Paryavaran Va Paristhitiki: UPSC MPSC Exam. 3rd. Pune: Unique Academy Publications, 2023.
Lua MLA (9ú heag.)Kotalwar Atul agus Yadav Indrajit. Paryavaran Va Paristhitiki: UPSC MPSC Exam. 3rd. Unique Academy Publications, 2023.
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