APA (7 वां संस्करण) प्रशस्ति पत्र

Jungwirth, M. (2011). Environmental management systems in local public authorities: A comparative study of the introduction and implementation of EMAS in the United Kingdom and Germany. Peter Lang.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Jungwirth, Martin. Environmental Management Systems in Local Public Authorities: A Comparative Study of the Introduction and Implementation of EMAS in the United Kingdom and Germany. Frankfurt am Main: Peter Lang, 2011.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Jungwirth, Martin. Environmental Management Systems in Local Public Authorities: A Comparative Study of the Introduction and Implementation of EMAS in the United Kingdom and Germany. Peter Lang, 2011.

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