Παραπομπή APA

(1987). Ecology of rural India: Edited by Pramod Singh. Ashish Publishing House.

Παραπομπή Chicago Style

Ecology of Rural India: Edited by Pramod Singh. New Delhi: Ashish Publishing House, 1987.

Παραπομπή MLA

Ecology of Rural India: Edited by Pramod Singh. Ashish Publishing House, 1987.