Rout, P. (1988). Environmental concept development in children. Ashish Publishing House.
シカゴスタイル引用形Rout, Pravakar. Environmental Concept Development in Children. New Delhi: Ashish Publishing House, 1988.
MLA引用形式Rout, Pravakar. Environmental Concept Development in Children. Ashish Publishing House, 1988.
警告: この引用は必ずしも正確ではありません.