APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.