APA (7 वां संस्करण) प्रशस्ति पत्र
International Labour Office & ebrary, Inc. (1996). Accident prevention on board ship at sea and in port (2nd ed.). International Labour Office.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
International Labour Office और Inc ebrary. Accident Prevention on Board Ship at Sea and in Port. 2nd ed. Geneva: International Labour Office, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
International Labour Office और Inc ebrary. Accident Prevention on Board Ship at Sea and in Port. 2nd ed. International Labour Office, 1996.
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