APA引文

WIBISONO, Y. (1999). Manual matematika ekonomi. Gadjah Mada University Press.

Chicago Style (17th ed.) Citation

WIBISONO, Yusuf. Manual Matematika Ekonomi. Yogyakarta: Gadjah Mada University Press, 1999.

MLA引文

WIBISONO, Yusuf. Manual Matematika Ekonomi. Gadjah Mada University Press, 1999.

警告：這些引文格式不一定是100％准確.