Gaya APA
Richardson, Harry W.. (1972).
Input-output and regional economics .
New York:
Halsted Press.
Gaya Chicago
Richardson, Harry W..
Input-output and regional economics.
New York:
Halsted Press,
1972.
Text.
Gaya MLA
Richardson, Harry W..
Input-output and regional economics.
New York:
Halsted Press,
1972.
Text.
Gaya Turabian
Richardson, Harry W..
Input-output and regional economics.
New York:
Halsted Press,
1972.
Print.