Gaya APA
Wilson, jerry r. (1994).
Word of mouth marketing .
United States:
Jphn wiley & ons, inc.
Gaya Chicago
Wilson, jerry r.
Word of mouth marketing.
United States:
Jphn wiley & ons, inc,
1994.
Text.
Gaya MLA
Wilson, jerry r.
Word of mouth marketing.
United States:
Jphn wiley & ons, inc,
1994.
Text.
Gaya Turabian
Wilson, jerry r.
Word of mouth marketing.
United States:
Jphn wiley & ons, inc,
1994.
Print.