Penggayaan APA
WIBBEKE, E.S.. (2009).
Global business leadership .
Amsterdam:
Elsevier.
Chicago Style
WIBBEKE, E.S..
Global business leadership.
Amsterdam:
Elsevier,
2009.
Buku.
MLA Style
WIBBEKE, E.S..
Global business leadership.
Amsterdam:
Elsevier,
2009.
Buku.
Turabian Style
WIBBEKE, E.S..
Global business leadership.
Amsterdam:
Elsevier,
2009.
Buku.