APA (7 वां संस्करण) प्रशस्ति पत्र
International Labour Office & ebrary, Inc. (2011). Guidelines for the use of the ILO international classification of radiographs of pneumoconioses (Rev. ed.). International Labour Office.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
International Labour Office और Inc ebrary. Guidelines for the Use of the ILO International Classification of Radiographs of Pneumoconioses. Rev. ed. Geneva: International Labour Office, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
International Labour Office और Inc ebrary. Guidelines for the Use of the ILO International Classification of Radiographs of Pneumoconioses. Rev. ed. International Labour Office, 2011.
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