Gaya APA
Tandjung. (2016).
Competitive marketing strategy .
:
Elex Media Komputindo.
Gaya Chicago
Tandjung.
Competitive marketing strategy.
:
Elex Media Komputindo,
2016.
Text.
Gaya MLA
Tandjung.
Competitive marketing strategy.
:
Elex Media Komputindo,
2016.
Text.
Gaya Turabian
Tandjung.
Competitive marketing strategy.
:
Elex Media Komputindo,
2016.
Print.