Gaya APA
CHIANG, A, C. (1974).
Fundamental methods of mathematical economics, 2 nd Ed. .
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
CHIANG, Alpha, C.
"Fundamental methods of mathematical economics, 2 nd Ed.".
Jakarta:
Gramedia Pustaka Utama,
1974.
Text.