Παραπομπή σε μορφή APA (7η εκδ.)

Becque, A. J. (1977). LPR: An integrated program and data management system for engineering applications. s.n.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Becque, Antonio Jacobus. LPR: An Integrated Program and Data Management System for Engineering Applications. Amsterdam: s.n, 1977.

Παραπομπή σε μορφή MLA (9th εκδ.)

Becque, Antonio Jacobus. LPR: An Integrated Program and Data Management System for Engineering Applications. s.n, 1977.