Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

Riehl, Heinz, και Rita M. Rodriguez. Foreign Exchange Markets: A Guide to Foreign Currency Operations. McGraw Hill book co, 1977.