ECKEL, P. J. (1985). College and university foodservice management standards. AVI.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रECKEL, Peter J. College and University Foodservice Management Standards. Connecticut: AVI, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रECKEL, Peter J. College and University Foodservice Management Standards. AVI, 1985.
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