(1974). The 1974 World Book Year Book. Field Enterprises Educational Corporation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe 1974 World Book Year Book. Chicago, Estados Unidos: Field Enterprises Educational Corporation, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThe 1974 World Book Year Book. Field Enterprises Educational Corporation, 1974.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.
