Dyfyniad APA

(1972). Foreign direct investors in the United States. Washington: Survey of Current Business.

Dyfyniad Arddull Chicago

Foreign Direct Investors in the United States. Washington: Survey of Current Business, 1972.

Dyfyniad MLA

Foreign Direct Investors in the United States. Washington: Survey of Current Business, 1972.

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