APA-referens (7:e uppl.)

Unknown. (2023). Progress Report of the Forest Research Institute for the year 1912-13 (Forest year). Superintendent Government Printing.

Chicago-referens (17:e uppl.)

Unknown. Progress Report of the Forest Research Institute for the Year 1912-13 (Forest Year). Superintendent Government Printing, 2023.

MLA-referens (9:e uppl.)

Unknown. Progress Report of the Forest Research Institute for the Year 1912-13 (Forest Year). Superintendent Government Printing, 2023.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.