Gaya APA
Umar, Husein. (2000).
BUSINESS AN INTRODUCTION .
Jakarta:
GRAMEDIA PUSTAKA UTAMA.
Gaya Chicago
Umar, Husein.
BUSINESS AN INTRODUCTION.
Jakarta:
GRAMEDIA PUSTAKA UTAMA,
2000.
Text.
Gaya MLA
Umar, Husein.
BUSINESS AN INTRODUCTION.
Jakarta:
GRAMEDIA PUSTAKA UTAMA,
2000.
Text.
Gaya Turabian
Umar, Husein.
BUSINESS AN INTRODUCTION.
Jakarta:
GRAMEDIA PUSTAKA UTAMA,
2000.
Print.