MLA

Abdulrazak, Bessam, et al. Toward Useful Services for Elderly and People with Disabilities. Springer Berlin Heidelberg, 2011.

APA

Abdulrazak, B., Bouchard, B., Giroux, S., Kanade, T., Mokhtari, M., & Pigot, H. (2011). Toward Useful Services for Elderly and People with Disabilities. Springer Berlin Heidelberg.

Chicago

Abdulrazak, Bessam, Bruno Bouchard, Sylvain Giroux, Takeo Kanade, Mounir Mokhtari, and Hélène Pigot. Toward Useful Services for Elderly and People with Disabilities. : Springer Berlin Heidelberg, 2011.