(1989). The End of mandatory retirementeffects on higher educationEditor: Karen C. Holden, W.Lee Hansen. Jossey-Bass.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe End of Mandatory Retirementeffects on Higher EducationEditor: Karen C. Holden, W.Lee Hansen. Jossey-Bass, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रThe End of Mandatory Retirementeffects on Higher EducationEditor: Karen C. Holden, W.Lee Hansen. Jossey-Bass, 1989.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.