Dyfyniad APA

(1973). Thailand the hub of southeast Asia. Bangkok: Board of Investment.

Dyfyniad Arddull Chicago

Thailand the Hub of Southeast Asia. Bangkok: Board of Investment, 1973.

Dyfyniad MLA

Thailand the Hub of Southeast Asia. Bangkok: Board of Investment, 1973.

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