Gaya APA
Herrick, B., Kindleberger, C, P.
(1983).
Economic Development
(
Ed.ke-4)
.
Singapore:
McGraw Hill.
Gaya MLA
Herrick, Bruce., Kindleberger, Charles, P.
"Economic Development".
Ed.ke-4
Singapore:
McGraw Hill,
1983.
Textbook.