HAASS RICHARD N. (1999). BUREAUCRATIC ENTREPRENEUR: HOW TO BE EFFECTIVE IN ANY UNRULY ORGANISATION. BROOKINGS INSTITUTION PRESS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHAASS RICHARD N. BUREAUCRATIC ENTREPRENEUR: HOW TO BE EFFECTIVE IN ANY UNRULY ORGANISATION. WASHINGTON: BROOKINGS INSTITUTION PRESS, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHAASS RICHARD N. BUREAUCRATIC ENTREPRENEUR: HOW TO BE EFFECTIVE IN ANY UNRULY ORGANISATION. BROOKINGS INSTITUTION PRESS, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.