Sagreiya, K. (2002). Forests and forestry (2nd.). National Book Trust.
芝加哥风格引文Sagreiya, K. Forests and Forestry. 2nd. New delhi: National Book Trust, 2002.
MLA引文Sagreiya, K. Forests and Forestry. 2nd. National Book Trust, 2002.
警告：这些引文格式不一定是100％准确.