Παραπομπή σε μορφή APA (7η εκδ.)

Persson, P. (1992). Towards autonomous PID control. Department of Automatic Control. Lund Institute of Technology.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Persson, Per. Towards Autonomous PID Control. Lund: Department of Automatic Control. Lund Institute of Technology, 1992.

Παραπομπή σε μορφή MLA (8th εκδ.)

Persson, Per. Towards Autonomous PID Control. Department of Automatic Control. Lund Institute of Technology, 1992.