Gaya APA
Safetynet: Protecting your business on the internet. (2002).
New York:
John Wiley & Sons.
Gaya Chicago
Safetynet: Protecting your business on the internet.
.
New York:
John Wiley & Sons,
2002.
Buku.
Gaya MLA
Safetynet: Protecting your business on the internet.
.
New York:
John Wiley & Sons,
2002.
Buku.
Gaya Turabian
Safetynet: Protecting your business on the internet.
New York:
John Wiley & Sons,
2002.
Buku.