Sagreiya, K. .. (1967). Forests and forestry. National Book Trust.
シカゴスタイル引用形Sagreiya, K .P. Forests and Forestry. New Delhi: National Book Trust, 1967.
MLA引用形式Sagreiya, K .P. Forests and Forestry. National Book Trust, 1967.
警告: この引用は必ずしも正確ではありません.