APA Style
Samuelson, Paul A.. (2001).
Economics .
New York:
Mc Graw Hill.
Chicago Style
Samuelson, Paul A..
Economics.
New York:
Mc Graw Hill,
2001.
Text.
MLA Style
Samuelson, Paul A..
Economics.
New York:
Mc Graw Hill,
2001.
Text.
Turabian Style
Samuelson, Paul A..
Economics.
New York:
Mc Graw Hill,
2001.
Print.