RIEHL, H. (1977). Foreign Exchange Market A Guide To Foreign Currency Oparations Heinz Riehl And Rita M. Rodriguez. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRIEHL, Heinz. Foreign Exchange Market A Guide To Foreign Currency Oparations Heinz Riehl And Rita M. Rodriguez. McGraw-Hill, 1977.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRIEHL, Heinz. Foreign Exchange Market A Guide To Foreign Currency Oparations Heinz Riehl And Rita M. Rodriguez. McGraw-Hill, 1977.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.