Cita APA (7a ed.)

van Nieuwerburgh, C. (2020). An introduction to coaching skills: A practical guide. SAGE Publishing.

Cita Chicago Style (17a ed.)

van Nieuwerburgh, Christian. An Introduction to Coaching Skills: A Practical Guide. Thousand Oaks: SAGE Publishing, 2020.

Cita MLA (9a ed.)

van Nieuwerburgh, Christian. An Introduction to Coaching Skills: A Practical Guide. SAGE Publishing, 2020.