Dyfyniad APA

Asian development bank. (1988). Foreign Trade barriers and export growth. Asian development bank.

Dyfyniad Arddull Chicago

Asian development bank. Foreign Trade Barriers and Export Growth. Philippines: Asian development bank, 1988.

Dyfyniad MLA

Asian development bank. Foreign Trade Barriers and Export Growth. Asian development bank, 1988.

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