APA (7 वां संस्करण) प्रशस्ति पत्र

Das, K., & Visaria, L. (1998). Issues in rural sanitation: Lessons from Gujarat. Gujarat Institute of Development Research.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Das, Keshab, और Leela Visaria. Issues in Rural Sanitation: Lessons from Gujarat. Ahmedabad: Gujarat Institute of Development Research, 1998.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Das, Keshab, और Leela Visaria. Issues in Rural Sanitation: Lessons from Gujarat. Gujarat Institute of Development Research, 1998.