Gaya APA
Samuelson, Paul A., Nordhaus, William D.. (1998).
Economics Paul A. Samuelson, William D. Nordhaus (16th ed).
New York:
McGraw Hill.
Gaya Chicago
Samuelson, Paul A., Nordhaus, William D..
Economics Paul A. Samuelson, William D. Nordhaus.
16th ed
New York:
McGraw Hill,
1998.
Text.
Gaya MLA
Samuelson, Paul A., Nordhaus, William D..
Economics Paul A. Samuelson, William D. Nordhaus.
16th ed
New York:
McGraw Hill,
1998.
Text.
Gaya Turabian
Samuelson, Paul A., Nordhaus, William D..
Economics Paul A. Samuelson, William D. Nordhaus.
16th ed
New York:
McGraw Hill,
1998.
Print.