Gaya APA
CASE, Karl E.. (2014).
Principles of macroeconomics .
USA:
Pearson Education.
Gaya Chicago
CASE, Karl E..
Principles of macroeconomics.
USA:
Pearson Education,
2014.
Text.
Gaya MLA
CASE, Karl E..
Principles of macroeconomics.
USA:
Pearson Education,
2014.
Text.
Gaya Turabian
CASE, Karl E..
Principles of macroeconomics.
USA:
Pearson Education,
2014.
Print.