Παραπομπή σε μορφή APA (7η εκδ.)

ITS International Conference. (1990). ITS international conference: Venice March 1990. [s.n.].

Παραπομπή σε μορφή Chicago (17η εκδ.)

ITS International Conference. ITS International Conference: Venice March 1990. [s.l.]: [s.n.], 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

ITS International Conference. ITS International Conference: Venice March 1990. [s.n.], 1990.