Gaya APA
J. Pring, Martin. (1980).
The McGraw-Hill Handbook of Commodities and Futures .
United States of America:
Mc Graw-Hill Book Company.
Gaya Chicago
J. Pring, Martin.
The McGraw-Hill Handbook of Commodities and Futures.
United States of America:
Mc Graw-Hill Book Company,
1980.
Teks.
Gaya MLA
J. Pring, Martin.
The McGraw-Hill Handbook of Commodities and Futures.
United States of America:
Mc Graw-Hill Book Company,
1980.
Teks.
Gaya Turabian
J. Pring, Martin.
The McGraw-Hill Handbook of Commodities and Futures.
United States of America:
Mc Graw-Hill Book Company,
1980.
Teks.