Hopkins, J. A. (1973). Changing technology and employment in agriculture. New York: Da Capo Press.
Style de citation ChicagoHopkins, John A. Changing Technology and Employment in Agriculture. New York: Da Capo Press, 1973.
Style de citation MLAHopkins, John A. Changing Technology and Employment in Agriculture. New York: Da Capo Press, 1973.
Attention : ces citations peuvent ne pas être correctes à 100%.