APA Style
Samuelson, Paul Anthony, Nordhaus, William D.. (2001).
Economics (17th).
:
McGraw-Hill/Irwin.
Chicago Style
Samuelson, Paul Anthony, Nordhaus, William D..
Economics.
17th
:
McGraw-Hill/Irwin,
2001.
Text.
MLA Style
Samuelson, Paul Anthony, Nordhaus, William D..
Economics.
17th
:
McGraw-Hill/Irwin,
2001.
Text.
Turabian Style
Samuelson, Paul Anthony, Nordhaus, William D..
Economics.
17th
:
McGraw-Hill/Irwin,
2001.
Print.