Style de citation APA

Drucker, P. F. (1967). The effective executive. New York: Harper and Row.

Style de citation Chicago

Drucker, Peter F. The Effective Executive. New York: Harper and Row, 1967.

Style de citation MLA

Drucker, Peter F. The Effective Executive. New York: Harper and Row, 1967.

Attention : ces citations peuvent ne pas être correctes à 100%.