APA-viite (7. p.)
Surbeck, H. (1986). The success formular that really works. Foundation for Christian Living.
Chicago-viite (17. p.)
Surbeck, Homer. The Success Formular That Really Works. New York: Foundation for Christian Living, 1986.
MLA-viite (9. p.)
Surbeck, Homer. The Success Formular That Really Works. Foundation for Christian Living, 1986.
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