Mitchell Manuals, inc. (1980). Automotive air conditioning basic service training manual (1980 national ed.). Mitchell Manuals.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMitchell Manuals, inc. Automotive Air Conditioning Basic Service Training Manual. 1980 national ed. San Diego, Calif: Mitchell Manuals, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMitchell Manuals, inc. Automotive Air Conditioning Basic Service Training Manual. 1980 national ed. Mitchell Manuals, 1980.
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