Gaya APA
Amacher, Ryan C, Ulbrich, Holley H. (1986).
Principles of macroeconomics .
Cincinnati, Ohio:
South Western.
Gaya Chicago
Amacher, Ryan C, Ulbrich, Holley H.
Principles of macroeconomics.
Cincinnati, Ohio:
South Western,
1986.
Buku.
Gaya MLA
Amacher, Ryan C, Ulbrich, Holley H.
Principles of macroeconomics.
Cincinnati, Ohio:
South Western,
1986.
Buku.
Gaya Turabian
Amacher, Ryan C, Ulbrich, Holley H.
Principles of macroeconomics.
Cincinnati, Ohio:
South Western,
1986.
Buku.