Παραπομπή APA

SC Sharma. (1990). Utilisation of wastelands for sustainable development in India. Concept publishing company.

Παραπομπή Chicago Style

SC Sharma. Utilisation of Wastelands for Sustainable Development in India. New Delhi: Concept publishing company, 1990.

Παραπομπή MLA

SC Sharma. Utilisation of Wastelands for Sustainable Development in India. Concept publishing company, 1990.