Gaya APA
Samuelson, Paul A., NORDHAUS, William D. (2005).
ECONOMICS (18th).
Boston:
MCGRAW-HILL.
Gaya Chicago
Samuelson, Paul A., NORDHAUS, William D.
ECONOMICS.
18th
Boston:
MCGRAW-HILL,
2005.
Text.
Gaya MLA
Samuelson, Paul A., NORDHAUS, William D.
ECONOMICS.
18th
Boston:
MCGRAW-HILL,
2005.
Text.
Gaya Turabian
Samuelson, Paul A., NORDHAUS, William D.
ECONOMICS.
18th
Boston:
MCGRAW-HILL,
2005.
Print.