Unknown. (2023). Progress Report of the Forest Research Institute for the year 1914-15 (Forest year). Superintendent Government Printing.
Chicago Style aipamenaUnknown. Progress Report of the Forest Research Institute for the Year 1914-15 (Forest Year). Superintendent Government Printing, 2023.
MLA aipamenaUnknown. Progress Report of the Forest Research Institute for the Year 1914-15 (Forest Year). Superintendent Government Printing, 2023.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.