Nassal, J. (1998). Rest stops for the soul: A guide for traveling the trail of transformation. Forest of Peace Pub.
Chicago-viite (17. p.)Nassal, Joe. Rest Stops for the Soul: A Guide for Traveling the Trail of Transformation. Leavenworth, KS: Forest of Peace Pub, 1998.
MLA-viite (9. p.)Nassal, Joe. Rest Stops for the Soul: A Guide for Traveling the Trail of Transformation. Forest of Peace Pub, 1998.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.