APA引文

Charles Philip Lecht. (1968). The programmer's PL/1: A complete reference. New York: McGraw-Hill.

Trích dẫn kiểu Chicago

Charles Philip Lecht. The Programmer's PL/1: A Complete Reference. New York: McGraw-Hill, 1968.

MLA引文

Charles Philip Lecht. The Programmer's PL/1: A Complete Reference. New York: McGraw-Hill, 1968.

警告：這些引文格式不一定是100％准確.