Kumari Bimlendra & Singh B. B. (2021). Objective Forestry: For ICAR, ARS-NET, JRF, SRF, SAU's, AIEEA-PG, FRI, ICFRE, ACF, RFO, UPSC, Civil Services and Other Examinations. Astral Cracker.
Chicago-referens (17:e uppl.)Kumari Bimlendra och Singh B. B. Objective Forestry: For ICAR, ARS-NET, JRF, SRF, SAU's, AIEEA-PG, FRI, ICFRE, ACF, RFO, UPSC, Civil Services and Other Examinations. New Delhi: Astral Cracker, 2021.
MLA-referens (9:e uppl.)Kumari Bimlendra och Singh B. B. Objective Forestry: For ICAR, ARS-NET, JRF, SRF, SAU's, AIEEA-PG, FRI, ICFRE, ACF, RFO, UPSC, Civil Services and Other Examinations. Astral Cracker, 2021.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.