SULLIVAN,FREDERICA. (1980). HOW TO CALCULATE THE MANUFACTURES COST IN COLLECTIVE BARGAINING. AMACOM.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSULLIVAN,FREDERICA. HOW TO CALCULATE THE MANUFACTURES COST IN COLLECTIVE BARGAINING. NEW YORK: AMACOM, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSULLIVAN,FREDERICA. HOW TO CALCULATE THE MANUFACTURES COST IN COLLECTIVE BARGAINING. AMACOM, 1980.
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