Gaya APA
KEBER, Ronald L. (2007).
Strategi Product Creation .
Inggris:
Mc Graw Hill education.
Gaya Chicago
KEBER, Ronald L.
Strategi Product Creation.
Inggris:
Mc Graw Hill education,
2007.
Text.
Gaya MLA
KEBER, Ronald L.
Strategi Product Creation.
Inggris:
Mc Graw Hill education,
2007.
Text.
Gaya Turabian
KEBER, Ronald L.
Strategi Product Creation.
Inggris:
Mc Graw Hill education,
2007.
Print.