Gaya APA
Wakker, James W.. (1987).
Human Resource Planning .
New York:
McGraw hill.
Gaya Chicago
Wakker, James W..
Human Resource Planning.
New York:
McGraw hill,
1987.
Text.
Gaya MLA
Wakker, James W..
Human Resource Planning.
New York:
McGraw hill,
1987.
Text.
Gaya Turabian
Wakker, James W..
Human Resource Planning.
New York:
McGraw hill,
1987.
Print.