APA
Mapletoft B., . (1991). Effective management of foreign exchange. New York: McGraw-Hill Book Company.
Chicago
Mapletoft Brian, . 1991. Effective management of foreign exchange. New York: McGraw-Hill Book Company.
Harvard
Mapletoft B., . (1991). Effective management of foreign exchange. New York: McGraw-Hill Book Company.
MLA
Mapletoft Brian, . Effective management of foreign exchange. New York: McGraw-Hill Book Company. 1991.