Gaya APA
Ricardo, David. (1973).
Masterworks of economics (Volume 2).
Amerika Serikat:
McGraw-Hill, Inc.
Gaya Chicago
Ricardo, David.
Masterworks of economics.
Volume 2
Amerika Serikat:
McGraw-Hill, Inc,
1973.
Text.
Gaya MLA
Ricardo, David.
Masterworks of economics.
Volume 2
Amerika Serikat:
McGraw-Hill, Inc,
1973.
Text.
Gaya Turabian
Ricardo, David.
Masterworks of economics.
Volume 2
Amerika Serikat:
McGraw-Hill, Inc,
1973.
Print.