APA Style
Samuelson, Paul A, Nordhaus, William D.. (2005).
Economics .
United States of America:
The McGraw-Hill Companies.
Chicago Style
Samuelson, Paul A, Nordhaus, William D..
Economics.
United States of America:
The McGraw-Hill Companies,
2005.
Text.
MLA Style
Samuelson, Paul A, Nordhaus, William D..
Economics.
United States of America:
The McGraw-Hill Companies,
2005.
Text.
Turabian Style
Samuelson, Paul A, Nordhaus, William D..
Economics.
United States of America:
The McGraw-Hill Companies,
2005.
Print.