Heiss, O. (2010). Barrier-free design: Principles, planning, examples. Edition Detail/Birkhäuser.
Chicago Style (17th ed.) CitationHeiss, Oliver. Barrier-free Design: Principles, Planning, Examples. Basel: Edition Detail/Birkhäuser, 2010.
MLA (9th ed.) CitationHeiss, Oliver. Barrier-free Design: Principles, Planning, Examples. Edition Detail/Birkhäuser, 2010.
Warning: These citations may not always be 100% accurate.