Παραπομπή σε μορφή APA (7η εκδ.)

Torr, P., Fitzgibbon, A., & Zisserman, A. (1999). The problem of degeneracy in structure and motion recovery from uncalibrated image sequences. Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Torr, PHS, AW Fitzgibbon, και A. Zisserman. The Problem of Degeneracy in Structure and Motion Recovery from Uncalibrated Image Sequences. Springer, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Torr, PHS, et al. The Problem of Degeneracy in Structure and Motion Recovery from Uncalibrated Image Sequences. Springer, 1999.