APA引文

Drucker, P. F. (2017). The theory of the business. Boston, Massachusetts: Harvard Business Review Press.

Trích dẫn kiểu Chicago

Drucker, Peter F. The Theory of the Business. Boston, Massachusetts: Harvard Business Review Press, 2017.

MLA引文

Drucker, Peter F. The Theory of the Business. Boston, Massachusetts: Harvard Business Review Press, 2017.

警告：这些引文格式不一定是100％准确.