APA引文

Poppel, H. (1987). Information technology: The Trillion- dollar opportunity. New York: McGraw- Hill Book Company.

Trích dẫn kiểu Chicago

Poppel, Harvey. Information Technology: The Trillion- Dollar Opportunity. New York: McGraw- Hill Book Company, 1987.

MLA引文

Poppel, Harvey. Information Technology: The Trillion- Dollar Opportunity. New York: McGraw- Hill Book Company, 1987.

警告：這些引文格式不一定是100％准確.