Gaya APA
Phillips, Jack J.. (1997).
RETURN ON INVESTMENT : In Training and Performance Improvement Programs .
Texas:
GULF PUBLISHING COMPANY.
Gaya Chicago
Phillips, Jack J..
RETURN ON INVESTMENT : In Training and Performance Improvement Programs.
Texas:
GULF PUBLISHING COMPANY,
1997.
Text.
Gaya MLA
Phillips, Jack J..
RETURN ON INVESTMENT : In Training and Performance Improvement Programs.
Texas:
GULF PUBLISHING COMPANY,
1997.
Text.
Gaya Turabian
Phillips, Jack J..
RETURN ON INVESTMENT : In Training and Performance Improvement Programs.
Texas:
GULF PUBLISHING COMPANY,
1997.
Print.