Gaya APA
Management Tips. (2011).
Boston:
Harvard Business Review Press.
Gaya Chicago
Management Tips.
.
Boston:
Harvard Business Review Press,
2011.
Text.
Gaya MLA
Management Tips.
.
Boston:
Harvard Business Review Press,
2011.
Text.
Gaya Turabian
Management Tips.
Boston:
Harvard Business Review Press,
2011.
Print.