APA引文

Drucker, P. F. (1992). Managing for the future: The 1990s and beyond. Dutton.

Chicago Style (17th ed.) Citation

Drucker, Peter Ferdinand. Managing for the Future: The 1990s and Beyond. New York: Dutton, 1992.

MLA引文

Drucker, Peter Ferdinand. Managing for the Future: The 1990s and Beyond. Dutton, 1992.