Dyfyniad APA

Schultz, T. W. (1968). Economic growrh and agriculture. McGraw Hill Book company.

Dyfyniad Arddull Chicago

Schultz, Theodore W. Economic Growrh and Agriculture. New York: McGraw Hill Book company, 1968.

Dyfyniad MLA

Schultz, Theodore W. Economic Growrh and Agriculture. McGraw Hill Book company, 1968.

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