Cita APA (7th ed.)
Zeus, P., & Skiffington, S. The Complete Guide to Coaching at Work. McGraw-Hill.
Cita Chicago (17th ed.)
Zeus, Perry, i Suzanne Skiffington. The Complete Guide to Coaching at Work. Sydney, Australia: McGraw-Hill.
Cita MLA (9th ed.)
Zeus, Perry, i Suzanne Skiffington. The Complete Guide to Coaching at Work. McGraw-Hill.
Atenció: Aquestes cites poden no estar 100% correctes.