Citazione Stile APA (7a Edizione)

Riehl, H., & Rodriguez, R. M. (1977). Foreign exchange markets: A guide to foreign currency operations. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Riehl, Heinz, e Rita M. Rodriguez. Foreign Exchange Markets: A Guide to Foreign Currency Operations. New York: McGraw-Hill, 1977.

Citatione MLA (9a ed.)

Riehl, Heinz, e Rita M. Rodriguez. Foreign Exchange Markets: A Guide to Foreign Currency Operations. McGraw-Hill, 1977.