Gaya APA
Luthans, Fred. (2007).
PSYCHOLOGICAL CAPITAL : Developing the Human Competitive Edge (First published).
New York:
Oxford University Press, Inc.
Gaya Chicago
Luthans, Fred.
PSYCHOLOGICAL CAPITAL : Developing the Human Competitive Edge.
First published
New York:
Oxford University Press, Inc,
2007.
MPK.
Gaya MLA
Luthans, Fred.
PSYCHOLOGICAL CAPITAL : Developing the Human Competitive Edge.
First published
New York:
Oxford University Press, Inc,
2007.
MPK.
Gaya Turabian
Luthans, Fred.
PSYCHOLOGICAL CAPITAL : Developing the Human Competitive Edge.
First published
New York:
Oxford University Press, Inc,
2007.
MPK.