APA (7 वां संस्करण) प्रशस्ति पत्र

International Labour Office. (1988). Canteens and food services in industry: A manual. International Labour Office.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

International Labour Office. Canteens and Food Services in Industry: A Manual. Geneva: International Labour Office, 1988.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

International Labour Office. Canteens and Food Services in Industry: A Manual. International Labour Office, 1988.

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