England. Committee on the Grant of Honours, Decorations and Medals. (1950). The Royal Observer Corps Medal, etc.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEngland. Committee on the Grant of Honours, Decorations and Medals. The Royal Observer Corps Medal, Etc. London, 1950.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEngland. Committee on the Grant of Honours, Decorations and Medals. The Royal Observer Corps Medal, Etc. 1950.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.