APA引文

Poryk, M. K. (1983). Word Processing and Information Systems: Practical Approach to Concepts. New York: McGraw-Hill.

Trích dẫn kiểu Chicago

Poryk, Marilyn K. Word Processing and Information Systems: Practical Approach to Concepts. New York: McGraw-Hill, 1983.

MLA引文

Poryk, Marilyn K. Word Processing and Information Systems: Practical Approach to Concepts. New York: McGraw-Hill, 1983.

警告：這些引文格式不一定是100％准確.