APA Style
Umar, Husein. (2003).
Businesss An Introduction (1).
Jakarta:
PT Gramedia Pustaka Utama.
Chicago Style
Umar, Husein.
Businesss An Introduction.
1
Jakarta:
PT Gramedia Pustaka Utama,
2003.
Text.
MLA Style
Umar, Husein.
Businesss An Introduction.
1
Jakarta:
PT Gramedia Pustaka Utama,
2003.
Text.
Turabian Style
Umar, Husein.
Businesss An Introduction.
1
Jakarta:
PT Gramedia Pustaka Utama,
2003.
Print.