Gaya APA
Halm, George N.. (1970).
Economics systems : A comparative analysis .
New York:
Oxford & IBH Publishing.
Gaya Chicago
Halm, George N..
Economics systems : A comparative analysis.
New York:
Oxford & IBH Publishing,
1970.
Buku Teks.
Gaya MLA
Halm, George N..
Economics systems : A comparative analysis.
New York:
Oxford & IBH Publishing,
1970.
Buku Teks.
Gaya Turabian
Halm, George N..
Economics systems : A comparative analysis.
New York:
Oxford & IBH Publishing,
1970.
Buku Teks.