APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Czaja, S. J. (1990). Human factors research needs for an aging population. National Academy Press : Additional copies of this report are available from National Research Council.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба Sara J. Czaja. Human Factors Research Needs for an Aging Population. Washington, D.C.: National Academy Press : Additional copies of this report are available from National Research Council, 1990.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба Sara J. Czaja. Human Factors Research Needs for an Aging Population. National Academy Press : Additional copies of this report are available from National Research Council, 1990.