Penggayaan APA
WALKER, JOSEPH. (1991).
How the options marketing markets work .
New York:
Institute of Finance.
Chicago Style
WALKER, JOSEPH.
How the options marketing markets work.
New York:
Institute of Finance,
1991.
Text.
MLA Style
WALKER, JOSEPH.
How the options marketing markets work.
New York:
Institute of Finance,
1991.
Text.
Turabian Style
WALKER, JOSEPH.
How the options marketing markets work.
New York:
Institute of Finance,
1991.
Print.