Rout, P. (1988). Environmental concept development in children. Ashish Publishing House.
استشهاد بنمط شيكاغوRout, Pravakar. Environmental Concept Development in Children. New Delhi: Ashish Publishing House, 1988.
MLA استشهادRout, Pravakar. Environmental Concept Development in Children. Ashish Publishing House, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.