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.
Chicago-viite (17. p.)ebrary, Inc, ja 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-viite (9. p.)ebrary, Inc, ja 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.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.