Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.