APA-viite (7. p.)

Conway, R., & Gries, D. (1976). Primer On Structured Programming: Using PL/I, PL/C, and PL/CT. Litle, Brown Computer Systems Series.

Chicago-viite (17. p.)

Conway, Richard, ja David Gries. Primer On Structured Programming: Using PL/I, PL/C, and PL/CT. Boston: Litle, Brown Computer Systems Series, 1976.

MLA-viite (9. p.)

Conway, Richard, ja David Gries. Primer On Structured Programming: Using PL/I, PL/C, and PL/CT. Litle, Brown Computer Systems Series, 1976.