Gaya APA
Hart, A, G. (1964).
MONEY DEBT AND ECONOMIC ACTIVITY 3rd .
United States of America:
PRENTCE-HALL INTERNATIONAL.
Gaya MLA
Hart, Albert, Gailord.
"MONEY DEBT AND ECONOMIC ACTIVITY 3rd".
United States of America:
PRENTCE-HALL INTERNATIONAL,
1964.
Text.