Gaya APA
Turbull, Harley. (2001).
Grolier Business Library : Investing in People .
Hongkong:
Grolier International, Inc.
Gaya Chicago
Turbull, Harley.
Grolier Business Library : Investing in People.
Hongkong:
Grolier International, Inc,
2001.
.
Gaya MLA
Turbull, Harley.
Grolier Business Library : Investing in People.
Hongkong:
Grolier International, Inc,
2001.
.
Gaya Turabian
Turbull, Harley.
Grolier Business Library : Investing in People.
Hongkong:
Grolier International, Inc,
2001.
.