Unknown. (2023). Golden Jubilee Souvenir, 1906-1956. Forest Research Institute, Dehradun.
Chicagoスタイル(17版)引用形式Unknown. Golden Jubilee Souvenir, 1906-1956. Forest Research Institute, Dehradun, 2023.
MLA(9版)引用形式Unknown. Golden Jubilee Souvenir, 1906-1956. Forest Research Institute, Dehradun, 2023.
警告: この引用は必ずしも正確ではありません.