APA Style
Umar, Husein. (2003).
Business An Introduction / Husein Umar (Cet 2).
Jakarta:
PT. Gramedia Pustaka Utama.
Chicago Style
Umar, Husein.
Business An Introduction / Husein Umar.
Cet 2
Jakarta:
PT. Gramedia Pustaka Utama,
2003.
Text.
MLA Style
Umar, Husein.
Business An Introduction / Husein Umar.
Cet 2
Jakarta:
PT. Gramedia Pustaka Utama,
2003.
Text.
Turabian Style
Umar, Husein.
Business An Introduction / Husein Umar.
Cet 2
Jakarta:
PT. Gramedia Pustaka Utama,
2003.
Print.