Ricci Bitti, P. E., & Contento, S. Symbolic gestures and gesturing in communication: Pio Enrico Ricci Bitti. Silvana Contento. The semantics and pragmatics of everyday gestures : proceedings of the Berlin conference April 1998.(2004).
Παραπομπή σε μορφή Chicago (17η εκδ.)Ricci Bitti, Pio Enrico, και Silvana Contento. "Symbolic Gestures and Gesturing in Communication: Pio Enrico Ricci Bitti. Silvana Contento." The Semantics and Pragmatics of Everyday Gestures : Proceedings of the Berlin Conference April 1998.(2004) .
Παραπομπή σε μορφή MLA (8th εκδ.)Ricci Bitti, Pio Enrico, και Silvana Contento. "Symbolic Gestures and Gesturing in Communication: Pio Enrico Ricci Bitti. Silvana Contento." The Semantics and Pragmatics of Everyday Gestures : Proceedings of the Berlin Conference April 1998.(2004), .