Cita APA (7th ed.)
Nada Lou & Hendricks, M. Thinking at The Edge in 14 Steps, with Eugene T. Gendlin Ph.D. Nada Lou Productions.
Cita Chicago (17th ed.)
Nada Lou i Mary Hendricks. Thinking at The Edge in 14 Steps, with Eugene T. Gendlin Ph.D. Montreal, Canadá: Nada Lou Productions.
Cita MLA (9th ed.)
Nada Lou i Mary Hendricks. Thinking at The Edge in 14 Steps, with Eugene T. Gendlin Ph.D. Nada Lou Productions.
Atenció: Aquestes cites poden no estar 100% correctes.