Gaya APA
Wilson, Jerry R.. (1991).
World-of-mouth marketing .
Canada:
Wiley.
Gaya Chicago
Wilson, Jerry R..
World-of-mouth marketing.
Canada:
Wiley,
1991.
Text.
Gaya MLA
Wilson, Jerry R..
World-of-mouth marketing.
Canada:
Wiley,
1991.
Text.
Gaya Turabian
Wilson, Jerry R..
World-of-mouth marketing.
Canada:
Wiley,
1991.
Print.