Gaya APA
Bach, George Leland. (1963).
Economics (an introduction to analysis and policy) (4th).
America:
Prentice Hall.
Gaya Chicago
Bach, George Leland.
Economics (an introduction to analysis and policy).
4th
America:
Prentice Hall,
1963.
Text.
Gaya MLA
Bach, George Leland.
Economics (an introduction to analysis and policy).
4th
America:
Prentice Hall,
1963.
Text.
Gaya Turabian
Bach, George Leland.
Economics (an introduction to analysis and policy).
4th
America:
Prentice Hall,
1963.
Print.