Dyfyniad APA

(1980). Osaka trade index 1979 - 1980. Osaka: Osaka foreign trade institute Osaka prefectural government.

Dyfyniad Arddull Chicago

Osaka Trade Index 1979 - 1980. Osaka: Osaka foreign trade institute Osaka prefectural government, 1980.

Dyfyniad MLA

Osaka Trade Index 1979 - 1980. Osaka: Osaka foreign trade institute Osaka prefectural government, 1980.

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