Gaya APA
Zieg, Jr, Kermit C.. (1978).
The Commodity Options Market .
s.l.:
Dow Jones.
Gaya Chicago
Zieg, Jr, Kermit C..
The Commodity Options Market.
s.l.:
Dow Jones,
1978.
Text.
Gaya MLA
Zieg, Jr, Kermit C..
The Commodity Options Market.
s.l.:
Dow Jones,
1978.
Text.
Gaya Turabian
Zieg, Jr, Kermit C..
The Commodity Options Market.
s.l.:
Dow Jones,
1978.
Print.