Cita APA

Drucker, P. F. (1989). The New Realities. Harper $ Row.

Citación estilo Chicago

Drucker, Peter F. The New Realities. New York: Harper $ Row, 1989.

Cita MLA

Drucker, Peter F. The New Realities. Harper $ Row, 1989.

Warning: These citations may not always be 100% accurate.