Gaya APA
Still, Richard R.. (1986).
Essential of Marketing. (3 ed.).
New Jersey:
Prentice Hall.
Gaya Chicago
Still, Richard R..
Essential of Marketing..
3 ed.
New Jersey:
Prentice Hall,
1986.
Text.
Gaya MLA
Still, Richard R..
Essential of Marketing..
3 ed.
New Jersey:
Prentice Hall,
1986.
Text.
Gaya Turabian
Still, Richard R..
Essential of Marketing..
3 ed.
New Jersey:
Prentice Hall,
1986.
Print.