Gaya APA
Evans, Phil. (1975).
Motivation .
Sebastopol, CA:
Sams.
Gaya Chicago
Evans, Phil.
Motivation.
Sebastopol, CA:
Sams,
1975.
Text.
Gaya MLA
Evans, Phil.
Motivation.
Sebastopol, CA:
Sams,
1975.
Text.
Gaya Turabian
Evans, Phil.
Motivation.
Sebastopol, CA:
Sams,
1975.
Print.