Gaya APA
Caves, R, E., Jones, R, W.
(1973).
World Trade and Payments
(
1 (pertama))
.
Canada:
Little Brown.
Gaya MLA
Caves, Richard, E.., Jones, Ronald, W..
"World Trade and Payments".
1 (pertama)
Canada:
Little Brown,
1973.
Textbook.