Zelko, H. P. (1969). Business conference: Leadership and participation. McGraw-Hill.
Style de citation ChicagoZelko, Harold P. Business Conference: Leadership and Participation. New York: McGraw-Hill, 1969.
Style de citation MLAZelko, Harold P. Business Conference: Leadership and Participation. McGraw-Hill, 1969.
Attention : ces citations peuvent ne pas être correctes à 100%.