APA (7 वां संस्करण) प्रशस्ति पत्र

South Asia Co-operative Environment Programme, United Nations Environment Programme, Norway. Direktoratet for utviklingshjelp, Environmental Management Seminar for South Asia, & Wijayadasa, K. H. J. (1997). Harmonising environment and development in South Asia. South Asia Co-operative Environment Programme.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

South Asia Co-operative Environment Programme, United Nations Environment Programme, Norway. Direktoratet for utviklingshjelp, Environmental Management Seminar for South Asia, और K. H. J. Wijayadasa. Harmonising Environment and Development in South Asia. Colombo: South Asia Co-operative Environment Programme, 1997.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

South Asia Co-operative Environment Programme, et al. Harmonising Environment and Development in South Asia. South Asia Co-operative Environment Programme, 1997.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.