Foreign exchange markets :
a guide to foreign currency operations /
Heinz Riehl, Rita M. Rodriguez.

APA Citation

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

MLA Citation

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

Warning: These citations may not always be complete (especially for serials).