SpringerLink (Online service), Bunt, H., Beun, R., & Borghuis, T. (1998). Multimodal Human-Computer Communication: Systems, Techniques, and Experiments (1st ed. 1998.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/BFb0052309
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Harry Bunt, Robbert-Jan Beun, και Tijn Borghuis. Multimodal Human-Computer Communication: Systems, Techniques, and Experiments. 1st ed. 1998. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1998. https://doi.org/10.1007/BFb0052309.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Multimodal Human-Computer Communication: Systems, Techniques, and Experiments. 1st ed. 1998. Springer Berlin Heidelberg : Imprint: Springer, 1998. https://doi.org/10.1007/BFb0052309.
