Gaya APA
Nieuwerburgh, V, C. (2017).
AN INTRODUCTION TO COACHING SKILLS A PRACTICAL GUIDE: Second Edition .
Croydon:
Sage Publications.
Gaya MLA
Nieuwerburgh, Van,, Christian.
"AN INTRODUCTION TO COACHING SKILLS A PRACTICAL GUIDE: Second Edition".
Croydon:
Sage Publications,
2017.
Text.