APA (7 ম সংস্করণ) উদ্ধৃতি

Patnaik, D. (2023). Working plan for the reserved forests of Sundergarh Division, 1979-80 to 1998-99. Conservator of Forests, Orissa.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Patnaik, D.S. Working Plan for the Reserved Forests of Sundergarh Division, 1979-80 to 1998-99. Conservator of Forests, Orissa, 2023.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Patnaik, D.S. Working Plan for the Reserved Forests of Sundergarh Division, 1979-80 to 1998-99. Conservator of Forests, Orissa, 2023.