APA-referens (7:e uppl.)

Venugopal, C. (2023). Working Plan for the Salem Forest Division 1st April 1980 to March 1990. The Director of Stationary and Printing, Madras.

Chicago-referens (17:e uppl.)

Venugopal, C. Working Plan for the Salem Forest Division 1st April 1980 to March 1990. The Director of Stationary and Printing, Madras, 2023.

MLA-referens (9:e uppl.)

Venugopal, C. Working Plan for the Salem Forest Division 1st April 1980 to March 1990. The Director of Stationary and Printing, Madras, 2023.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.