Penggayaan APA
STEVENS, Michael. (1996).
How to be a better problem solver .
London:
Kogan Page Limited.
Chicago Style
STEVENS, Michael.
How to be a better problem solver.
London:
Kogan Page Limited,
1996.
Buku.
MLA Style
STEVENS, Michael.
How to be a better problem solver.
London:
Kogan Page Limited,
1996.
Buku.
Turabian Style
STEVENS, Michael.
How to be a better problem solver.
London:
Kogan Page Limited,
1996.
Buku.