Gaya APA
Armstrong. (2017).
Marketing an introduction (Thirteenth).
Malaysia:
Pearson International Education.
Gaya Chicago
Armstrong.
Marketing an introduction.
Thirteenth
Malaysia:
Pearson International Education,
2017.
Text.
Gaya MLA
Armstrong.
Marketing an introduction.
Thirteenth
Malaysia:
Pearson International Education,
2017.
Text.
Gaya Turabian
Armstrong.
Marketing an introduction.
Thirteenth
Malaysia:
Pearson International Education,
2017.
Print.