APA引文

Drucker, P. F. (1992). Managing for the future. Routledge.

Chicago Edition Citation

Drucker, Peter F. Managing for the Future. London: Routledge, 1992.

MLA引文

Drucker, Peter F. Managing for the Future. Routledge, 1992.

警告：這些引文格式不一定是100％准確.