APA Style
Samuelson, Paul A., Nordhaus, William D.. (2005).
Economics (18th).
New York:
Mc Graw-Hill.
Chicago Style
Samuelson, Paul A., Nordhaus, William D..
Economics.
18th
New York:
Mc Graw-Hill,
2005.
Text.
MLA Style
Samuelson, Paul A., Nordhaus, William D..
Economics.
18th
New York:
Mc Graw-Hill,
2005.
Text.
Turabian Style
Samuelson, Paul A., Nordhaus, William D..
Economics.
18th
New York:
Mc Graw-Hill,
2005.
Print.