APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Overton, J., & Frazer, E. (2012). Safety and quality in medical transport systems: Creating an effective culture. Ashgate.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, John Overton, और Eileen Frazer. Safety and Quality in Medical Transport Systems: Creating an Effective Culture. Farnham, Surrey, UK: Ashgate, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Safety and Quality in Medical Transport Systems: Creating an Effective Culture. Ashgate, 2012.
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