Citazione Stile APA (7a Edizione)
Hempel, E. (1945). Top - management planning: Methods needed for postvar orientation of industrial companies. Harper and Brothers Pub.
Citazione stile Chigago Style (17a edizione)
Hempel, Edward. Top - Management Planning: Methods Needed for Postvar Orientation of Industrial Companies. New York: Harper and Brothers Pub, 1945.
Citatione MLA (9a ed.)
Hempel, Edward. Top - Management Planning: Methods Needed for Postvar Orientation of Industrial Companies. Harper and Brothers Pub, 1945.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.