Gaya APA

chiang, A, C., Wainwright, K. (2005). fundamental methods of mathemacital economics (4th ed). Boston: Mc Graw Hill.

Gaya MLA

chiang, Alpa, C.., Wainwright, Kevin. "fundamental methods of mathemacital economics". 4th ed Boston: Mc Graw Hill, 2005. Text.