Dyfyniad APA

(1965). Business problems and opportunities Spain. Geneva: Business International.

Dyfyniad Arddull Chicago

Business Problems and Opportunities Spain. Geneva: Business International, 1965.

Dyfyniad MLA

Business Problems and Opportunities Spain. Geneva: Business International, 1965.

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