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).
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিRicci Bitti, Pio Enrico, এবং 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) .
M.L.A (8 ম সংস্করণ) উদ্ধৃতিRicci Bitti, Pio Enrico, এবং 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), .