Drucker, P. F. (1965). Landmarks of tomorrow. New York: Harper & Row Publishers.
Style de citation ChicagoDrucker, Peter Ferdinand. Landmarks of Tomorrow. New York: Harper & Row Publishers, 1965.
Style de citation MLADrucker, Peter Ferdinand. Landmarks of Tomorrow. New York: Harper & Row Publishers, 1965.
Attention : ces citations peuvent ne pas être correctes à 100%.