Cita APA (7th ed.)
WELCH, P. (1995). STRATEGIES FOR TEACHING UNIVERSAL DESIGN. ADAPTIVE ENVIRONMENTS CENTER.
Cita Chicago (17th ed.)
WELCH, P.(ED). STRATEGIES FOR TEACHING UNIVERSAL DESIGN. BOSTON,MA(USA): ADAPTIVE ENVIRONMENTS CENTER, 1995.
Cita MLA (9th ed.)
WELCH, P.(ED). STRATEGIES FOR TEACHING UNIVERSAL DESIGN. ADAPTIVE ENVIRONMENTS CENTER, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.