Gaya APA
WALKER, ORVILLE C.. (2003).
MARKETING STRATEGY (A DECISION-FOCUSED APPROACH) FOURTH EDITION .
NEW YORK:
MCGRAW HILL.
Gaya Chicago
WALKER, ORVILLE C..
MARKETING STRATEGY (A DECISION-FOCUSED APPROACH) FOURTH EDITION.
NEW YORK:
MCGRAW HILL,
2003.
Text.
Gaya MLA
WALKER, ORVILLE C..
MARKETING STRATEGY (A DECISION-FOCUSED APPROACH) FOURTH EDITION.
NEW YORK:
MCGRAW HILL,
2003.
Text.
Gaya Turabian
WALKER, ORVILLE C..
MARKETING STRATEGY (A DECISION-FOCUSED APPROACH) FOURTH EDITION.
NEW YORK:
MCGRAW HILL,
2003.
Print.