Gaya APA

The World economy : trade and finance / Beth V. Yarbrough ; Robert M. Yarbrough. (1995). Orlando, FL: Harcourt Brace College, c.

Gaya MLA

The World economy : trade and finance / Beth V. Yarbrough ; Robert M. Yarbrough. 3rd ed.. Orlando, FL: Harcourt Brace College, c, 1995. Buku Wajib.