Gaya APA
Riehl, H. (1998).
Managing Risk In The Foreign Exchange Money And Devirative Markets .
United State of Amerika:
Mc Graw Hill.
Gaya MLA
Riehl, Heinz.
"Managing Risk In The Foreign Exchange Money And Devirative Markets".
United State of Amerika:
Mc Graw Hill,
1998.
Text.