Gaya APA
1). Samuelson, Paul. A, 2). Nordhaus, William. D. (2010).
ECONOMICS. 2010 (nineteenth edition).
New York:
McGraw-Hill,.
Gaya Chicago
1). Samuelson, Paul. A, 2). Nordhaus, William. D.
ECONOMICS. 2010.
nineteenth edition
New York:
McGraw-Hill,,
2010.
Printed Book.
Gaya MLA
1). Samuelson, Paul. A, 2). Nordhaus, William. D.
ECONOMICS. 2010.
nineteenth edition
New York:
McGraw-Hill,,
2010.
Printed Book.
Gaya Turabian
1). Samuelson, Paul. A, 2). Nordhaus, William. D.
ECONOMICS. 2010.
nineteenth edition
New York:
McGraw-Hill,,
2010.
Printed Book.