Cita APA (7th ed.)

Surbeck, H. (1986). The success formular that really works. Foundation for Christian Living.

Cita Chicago (17th ed.)

Surbeck, Homer. The Success Formular That Really Works. New York: Foundation for Christian Living, 1986.

Cita MLA (9th ed.)

Surbeck, Homer. The Success Formular That Really Works. Foundation for Christian Living, 1986.