Gaya APA
DAVIS, Joseph S.. (1939).
On Agricultural Policy 1926-1938 .
California:
Food Research Institute.
Gaya Chicago
DAVIS, Joseph S..
On Agricultural Policy 1926-1938.
California:
Food Research Institute,
1939.
Teks.
Gaya MLA
DAVIS, Joseph S..
On Agricultural Policy 1926-1938.
California:
Food Research Institute,
1939.
Teks.
Gaya Turabian
DAVIS, Joseph S..
On Agricultural Policy 1926-1938.
California:
Food Research Institute,
1939.
Teks.