Friedmann, J. (1966). Regional development Policy; a case study of Venezuela. Mass., M.I.T. Press.
Chicago Style (17. basım) AtıfFriedmann, John. Regional Development Policy; a Case Study of Venezuela. Cambridge: Mass., M.I.T. Press, 1966.
MLA (9th ed.) AtıfFriedmann, John. Regional Development Policy; a Case Study of Venezuela. Mass., M.I.T. Press, 1966.
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