Dyfyniad APA

Direction of Trade Statistics. (1988). Direction of trade statistics. IMF.

Dyfyniad Arddull Chicago

Direction of Trade Statistics. Direction of Trade Statistics. Washington: IMF, 1988.

Dyfyniad MLA

Direction of Trade Statistics. Direction of Trade Statistics. IMF, 1988.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.