APA-viite

 Wright, J. V. (2009).  Your stomach: What is really making you miserable and what to do about it.  Praktikos.

Chicago-tyylinen lähdeviittaus

 Wright, Jonathan V.  Your Stomach: What Is Really Making You Miserable and What to Do About It.  Praktikos, 2009.

MLA-viite

 Wright, Jonathan V.  Your Stomach: What Is Really Making You Miserable and What to Do About It.  Praktikos, 2009.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.