Haptics Technologies
  MLA
  El Saddik, Abdulmotaleb, et al. Haptics Technologies. Springer Berlin Heidelberg, 2011.
  APA
  El Saddik, A., Cha, J., Eid, M., & Orozco, M. (2011). Haptics Technologies. Springer Berlin Heidelberg.
  Chicago
  El Saddik, Abdulmotaleb, Jongeun Cha, Mohamad Eid, and Mauricio Orozco. Haptics Technologies. : Springer Berlin Heidelberg, 2011.