Trevelyan, J. (1998). Holistic home: Creating an environment for physical & spiritual well - being. Sterling Publishing co.
Chicago-viite (17. p.)Trevelyan, Joanna. Holistic Home: Creating an Environment for Physical & Spiritual Well - Being. New york: Sterling Publishing co, 1998.
MLA-viite (8. p.)Trevelyan, Joanna. Holistic Home: Creating an Environment for Physical & Spiritual Well - Being. Sterling Publishing co, 1998.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.