Funk, D. G. (2005). Option writing strategies for extraordinary returns. New York: McGraw-Hill.
Čikaški stil citiranjaFunk, David G. Option Writing Strategies for Extraordinary Returns. New York: McGraw-Hill, 2005.
MLA način citiranjaFunk, David G. Option Writing Strategies for Extraordinary Returns. New York: McGraw-Hill, 2005.
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