Παραπομπή σε μορφή APA (7η εκδ.)

Bigün, J. (1988). Local symmetry features in image processing. Computer Vision Laboratory, Dept. of Electrical Engineering, Linköping University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bigün, Josef. Local Symmetry Features in Image Processing. Linköping, Sweden: Computer Vision Laboratory, Dept. of Electrical Engineering, Linköping University, 1988.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bigün, Josef. Local Symmetry Features in Image Processing. Computer Vision Laboratory, Dept. of Electrical Engineering, Linköping University, 1988.