Sharma, P. D. (2013). Ecology and environment (11th rev. ed.). Rastogi Publications.
Chicagoスタイル(17版)引用形式Sharma, P. D. Ecology and Environment. 11th rev. ed. Meerut: Rastogi Publications, 2013.
MLA(9版)引用形式Sharma, P. D. Ecology and Environment. 11th rev. ed. Rastogi Publications, 2013.
警告: この引用は必ずしも正確ではありません.