-. (2006). Benefit 2006. Fak. Ekonomi UMS.
Chicago Style (17th ed.) Citation-. Benefit 2006. Fak. Ekonomi UMS, 2006.
MLA (8th ed.) Citation-. Benefit 2006. Fak. Ekonomi UMS, 2006.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation