Wahl, H., Oswald, F., & Schilling, O. (2001). Vision and outdoor mobility in two German rural settings. On the special needs of blind and low vision seniors.
Chicago-Zitierstil (17. Ausg.)Wahl, Hans-Werner, Frank Oswald, und Oliver Schilling. "Vision and Outdoor Mobility in Two German Rural Settings." On the Special Needs of Blind and Low Vision Seniors 2001.
MLA-Zitierstil (9. Ausg.)Wahl, Hans-Werner, et al. "Vision and Outdoor Mobility in Two German Rural Settings." On the Special Needs of Blind and Low Vision Seniors, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.