APA Style
Samuelson, Paul A, Nordhaus, William D. (2001).
Economics Ed. 17 (Ke-17).
Amerika:
McGraw Hill.
Chicago Style
Samuelson, Paul A, Nordhaus, William D.
Economics Ed. 17.
Ke-17
Amerika:
McGraw Hill,
2001.
Text.
MLA Style
Samuelson, Paul A, Nordhaus, William D.
Economics Ed. 17.
Ke-17
Amerika:
McGraw Hill,
2001.
Text.
Turabian Style
Samuelson, Paul A, Nordhaus, William D.
Economics Ed. 17.
Ke-17
Amerika:
McGraw Hill,
2001.
Print.