Gaya APA
HEILBRONER,Robert L.. (1972).
Under-standing Macro-Economics (4th.ed.).
New Jersey:
Prentice-hall Inc.
Gaya Chicago
HEILBRONER,Robert L..
Under-standing Macro-Economics.
4th.ed.
New Jersey:
Prentice-hall Inc,
1972.
Teks.
Gaya MLA
HEILBRONER,Robert L..
Under-standing Macro-Economics.
4th.ed.
New Jersey:
Prentice-hall Inc,
1972.
Teks.
Gaya Turabian
HEILBRONER,Robert L..
Under-standing Macro-Economics.
4th.ed.
New Jersey:
Prentice-hall Inc,
1972.
Teks.