Gaya APA
Isard, Walter. (1976).
Methods of regional analysis an introduction to regional science (The regional science studies series).
Cambridge:
M.I.T. Press.
Gaya Chicago
Isard, Walter.
Methods of regional analysis an introduction to regional science.
The regional science studies series
Cambridge:
M.I.T. Press,
1976.
Text.
Gaya MLA
Isard, Walter.
Methods of regional analysis an introduction to regional science.
The regional science studies series
Cambridge:
M.I.T. Press,
1976.
Text.
Gaya Turabian
Isard, Walter.
Methods of regional analysis an introduction to regional science.
The regional science studies series
Cambridge:
M.I.T. Press,
1976.
Print.