Sagreiya, K. (2002). Forests and forestry (2nd.). National Book Trust.
Chicagoスタイル(17版)引用形式Sagreiya, K. Forests and Forestry. 2nd. New delhi: National Book Trust, 2002.
MLA(9版)引用形式Sagreiya, K. Forests and Forestry. 2nd. National Book Trust, 2002.
警告: この引用は必ずしも正確ではありません.