Παραπομπή σε μορφή APA (7η εκδ.)

Abel Peter. (1985). Structured programming in PL/I and PL/C: A problem-solving approach (2nd ed.). Reston.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Abel Peter. Structured Programming in PL/I and PL/C: A Problem-solving Approach. 2nd ed. Reston, 1985.

Παραπομπή σε μορφή MLA (8th εκδ.)

Abel Peter. Structured Programming in PL/I and PL/C: A Problem-solving Approach. 2nd ed. Reston, 1985.