Kushner, I. (1984). Understanding arthritis: What it is, How it's treated, How to cope with it.
Chicago-tyylinen lähdeviittausKushner, Irving. Understanding Arthritis: What It Is, How It's Treated, How to Cope with It. New York, Consumers Union, 1984.
MLA-viiteKushner, Irving. Understanding Arthritis: What It Is, How It's Treated, How to Cope with It. 1984.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.