Gaya APA

Amri, , R, ., Ardi, , Y, . (2003). Indonesia Banking Directory 2009-2010 (4th ed.). : Pustaka Bisnis Indonesia.Jakarta.

Gaya MLA

Amri, , Rahmon, ., Ardi, , Yosef, . "Indonesia Banking Directory 2009-2010". 4th ed. : Pustaka Bisnis Indonesia.Jakarta, 2003. Koleksi Elektronik.