Unknown. (2023). Golden Jubilee Souvenir, 1912-1962. Forest Research Institute.
Cita Chicago (17th ed.)Unknown. Golden Jubilee Souvenir, 1912-1962. Forest Research Institute, 2023.
Cita MLA (9th ed.)Unknown. Golden Jubilee Souvenir, 1912-1962. Forest Research Institute, 2023.
Atenció: Aquestes cites poden no estar 100% correctes.