Dorries, W. L., & Hamilton, J. R. (1965). Economics for modern agriculture. Exposition Press.
Lua i Stíl Chicago (17ú heag.)Dorries, W. L., agus James Roland Hamilton. Economics for Modern Agriculture. New York: Exposition Press, 1965.
Lua MLA (9ú heag.)Dorries, W. L., agus James Roland Hamilton. Economics for Modern Agriculture. Exposition Press, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.