Παραπομπή APA

Balwinder, S., & Dhaliwal, G. S. (1993). Pesticides: Thier Ecological Impact in developing countries. Commonwealth publishers.

Παραπομπή Chicago Style

Balwinder, Singh, και G S. Dhaliwal. Pesticides: Thier Ecological Impact in Developing Countries. New Delhi: Commonwealth publishers, 1993.

Παραπομπή MLA

Balwinder, Singh, και G S. Dhaliwal. Pesticides: Thier Ecological Impact in Developing Countries. Commonwealth publishers, 1993.