APA-ийн эшлэл(7 дахь хэвлэлт)
National Research Council (U.S.). Committee on Mandatory Retirement in Higher Education, ebrary, Inc, Hammond, P. B., & Morgan, H. P. (1991). Ending mandatory retirement for tenured faculty: The consequences for higher education. National Academy Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
National Research Council (U.S.). Committee on Mandatory Retirement in Higher Education, Inc ebrary, P. Brett Hammond, ба Harriet P. Morgan. Ending Mandatory Retirement for Tenured Faculty: The Consequences for Higher Education. Washington, D.C.: National Academy Press, 1991.
MLA -ийн эшлэл (9 дэх хэвлэлт)
National Research Council (U.S.). Committee on Mandatory Retirement in Higher Education, et al. Ending Mandatory Retirement for Tenured Faculty: The Consequences for Higher Education. National Academy Press, 1991.
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