APA引文

Verstegen, J. A. A. M. (1970). Economic value of management information systems in pig farming. [New York].

Trích dẫn kiểu Chicago

Verstegen, J. A. A. M. Economic Value of Management Information Systems in Pig Farming. [New York], 1970.

MLA引文

Verstegen, J. A. A. M. Economic Value of Management Information Systems in Pig Farming. [New York], 1970.

警告：这些引文格式不一定是100％准确.