Negi,S.S. (1985). Handbook of silvicultural systems. Bishen Sing Mahendra Sing.
シカゴスタイル引用形Negi,S.S. Handbook of Silvicultural Systems. Dehradun: Bishen Sing Mahendra Sing, 1985.
MLA引用形式Negi,S.S. Handbook of Silvicultural Systems. Bishen Sing Mahendra Sing, 1985.
警告: この引用は必ずしも正確ではありません.