Gaya APA
Heilbroner, R, L., Thurow, L, C. (1984).
Understanding macroeconomics (8th ed).
Englewood Cliffs, NJ:
Prentice-Hall.
Gaya MLA
Heilbroner, Robert, L.., Thurow, Lester, C..
"Understanding macroeconomics".
8th ed
Englewood Cliffs, NJ:
Prentice-Hall,
1984.
Text.