Gaya APA
Umar, H.
(2000).
Reserch methods in finance and banking / Husein Umar
.
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Umar, Husein.
"Reserch methods in finance and banking / Husein Umar".
Jakarta:
Gramedia Pustaka Utama,
2000.
Textbook.