APA-ийн эшлэл(7 дахь хэвлэлт)
ebrary, Inc, Stapleton, D. C., & Burkhauser, R. V. (2003). The decline in employment of people with disabilities: A policy puzzle. W.E. Upjohn Institute for Employment Research.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
ebrary, Inc, David C. Stapleton, ба Richard V. Burkhauser. The Decline in Employment of People with Disabilities: A Policy Puzzle. Kalamazoo, Mich.: W.E. Upjohn Institute for Employment Research, 2003.
MLA -ийн эшлэл (9 дэх хэвлэлт)
ebrary, Inc, et al. The Decline in Employment of People with Disabilities: A Policy Puzzle. W.E. Upjohn Institute for Employment Research, 2003.
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