Perhutani, P. Social forestry and sustainable forest management. Perum Perhutani.
Chicagoスタイル(17版)引用形式Perhutani, Perum. Social Forestry and Sustainable Forest Management. Perum Perhutani.
MLA(8版)引用形式Perhutani, Perum. Social Forestry and Sustainable Forest Management. Perum Perhutani.
警告: この引用は必ずしも正確ではありません.