CHANG RICHARD Y. (2001). PASSION PLAN AT WORK: BUILDING A PASSION-DRIVEN ORGANISATION. JOSSEY-BASS PUBLICATIONS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCHANG RICHARD Y. PASSION PLAN AT WORK: BUILDING A PASSION-DRIVEN ORGANISATION. SAN FRANCISCO: JOSSEY-BASS PUBLICATIONS, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCHANG RICHARD Y. PASSION PLAN AT WORK: BUILDING A PASSION-DRIVEN ORGANISATION. JOSSEY-BASS PUBLICATIONS, 2001.
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