Gaya APA
SIEGEL, Barry N.. (1970).
Aggregate economics and public policy (3rd. ed.).
Illinois:
Richard D. Irwin INC..
Gaya Chicago
SIEGEL, Barry N..
Aggregate economics and public policy.
3rd. ed.
Illinois:
Richard D. Irwin INC.,
1970.
Teks.
Gaya MLA
SIEGEL, Barry N..
Aggregate economics and public policy.
3rd. ed.
Illinois:
Richard D. Irwin INC.,
1970.
Teks.
Gaya Turabian
SIEGEL, Barry N..
Aggregate economics and public policy.
3rd. ed.
Illinois:
Richard D. Irwin INC.,
1970.
Teks.