Perdigon, G. P. (1998). Food service management in the Philippines (2nd ed.). U.P. College of Home Economics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPerdigon, Grace P. Food Service Management in the Philippines. 2nd ed. Quezon City: U.P. College of Home Economics, 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPerdigon, Grace P. Food Service Management in the Philippines. 2nd ed. U.P. College of Home Economics, 1998.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.