Gaya APA
Jones, Graham. (2005).
Grolier Business Library :using the internet .
Hongkong:
Grolier International.
Gaya Chicago
Jones, Graham.
Grolier Business Library :using the internet.
Hongkong:
Grolier International,
2005.
Text.
Gaya MLA
Jones, Graham.
Grolier Business Library :using the internet.
Hongkong:
Grolier International,
2005.
Text.
Gaya Turabian
Jones, Graham.
Grolier Business Library :using the internet.
Hongkong:
Grolier International,
2005.
Print.