APA stil citiranja

Drucker, P. F. (1969). The Age of Discontinuity: The Age of Discontinuity : guidelines to our changing society. New York ; Evanston: Harper & Row.

Chicago stil citiranja

Drucker, Peter F. The Age of Discontinuity: The Age of Discontinuity : guidelines to our changing society. New York ; Evanston: Harper & Row, 1969.

MLA stil citiranja

Drucker, Peter F. The Age of Discontinuity: The Age of Discontinuity : guidelines to our changing society. New York ; Evanston: Harper & Row, 1969.