APA (7th ed.) Citation

Pirhonen, A. (1998). Redundancy as a criterion for multimodal user-interfaces.

Chicago Style (17th ed.) Citation

Pirhonen, Antti. Redundancy as a Criterion for Multimodal User-interfaces. 1998.

MLA (9th ed.) Citation

Pirhonen, Antti. Redundancy as a Criterion for Multimodal User-interfaces. 1998.

Warning: These citations may not always be 100% accurate.