Macdonald, J. (2023). Report on forest research for the year ending March, 1949. Forest Research Institute.
Chicago-referens (17:e uppl.)Macdonald, James. Report on Forest Research for the Year Ending March, 1949. Forest Research Institute, 2023.
MLA-referens (9:e uppl.)Macdonald, James. Report on Forest Research for the Year Ending March, 1949. Forest Research Institute, 2023.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.