Citazione APA

Lewis, R. (1961). The managers: A new examination of the English, German and American executive. New York: New American Library.

Stile di citazione Chicago

Lewis, Roy. The Managers: A New Examination of the English, German and American Executive. New York: New American Library, 1961.

Citazione MLA

Lewis, Roy. The Managers: A New Examination of the English, German and American Executive. New York: New American Library, 1961.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.