Youngman, I. (1999). Directors' and Officers' Liability Insurance (Second Edition). ELSEVIER.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रYoungman, Ian. Directors' and Officers' Liability Insurance (Second Edition). ELSEVIER, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रYoungman, Ian. Directors' and Officers' Liability Insurance (Second Edition). ELSEVIER, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.