APA Citation

Hughes, J. K. (1979). PL/I structured programming (2nd ed.). New York, NY.: John Wiley & Sons.

Chicago Style Citation

Hughes, Joah Kirkby. PL/I Structured Programming. 2nd ed. New York, NY.: John Wiley & Sons, 1979.

MLA Citation

Hughes, Joah Kirkby. PL/I Structured Programming. 2nd ed. New York, NY.: John Wiley & Sons, 1979.

Warning: These citations may not always be 100% accurate.