Legge, G. E., Beckmann, P. J., Tjan, B. S., Havey, G., Kramer, K., Rolkosky, D., . . . Rangarajan, A. (2013). Indoor Navigation by People with Visual Impairment Using a Digital Sign System. Public Library of Science.
Chicago ZitierstilLegge, Gordon E., et al. Indoor Navigation By People With Visual Impairment Using a Digital Sign System. Public Library of Science, 2013.
MLA ZitierstilLegge, Gordon E., et al. Indoor Navigation By People With Visual Impairment Using a Digital Sign System. Public Library of Science, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.