APA-referens (7:e uppl.)

Unknown. (2023). The progress of forest research in India. Part I: The Forest Research Institute 1931-32. Central Publication Branch, Government of India.

Chicago-referens (17:e uppl.)

Unknown. The Progress of Forest Research in India. Part I: The Forest Research Institute 1931-32. Central Publication Branch, Government of India, 2023.

MLA-referens (9:e uppl.)

Unknown. The Progress of Forest Research in India. Part I: The Forest Research Institute 1931-32. Central Publication Branch, Government of India, 2023.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.