APA Style
NIEUWERBURGH, Christian Van. (2017).
An Introduction to Coaching Skills : A Practical Guide (Edisi ke- 2).
London:
sage publications.
Chicago Style
NIEUWERBURGH, Christian Van.
An Introduction to Coaching Skills : A Practical Guide.
Edisi ke- 2
London:
sage publications,
2017.
.
MLA Style
NIEUWERBURGH, Christian Van.
An Introduction to Coaching Skills : A Practical Guide.
Edisi ke- 2
London:
sage publications,
2017.
.
Turabian Style
NIEUWERBURGH, Christian Van.
An Introduction to Coaching Skills : A Practical Guide.
Edisi ke- 2
London:
sage publications,
2017.
.