Παραπομπή σε μορφή APA (7η εκδ.)

NATO Advanced Research Workshop "Shape in Picture" Driebergen, Netherlands, & O, Y. (1994). Shape in picture: Mathematical description of shape in grey-level images. Springer-Verlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

NATO Advanced Research Workshop "Shape in Picture" Driebergen, Netherlands, και Ying-Lie O. Shape in Picture: Mathematical Description of Shape in Grey-level Images. Berlin: Springer-Verlag, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

NATO Advanced Research Workshop "Shape in Picture" Driebergen, Netherlands, και Ying-Lie O. Shape in Picture: Mathematical Description of Shape in Grey-level Images. Springer-Verlag, 1994.