APA

Schalock R. L., Verdugo M. Á., .A leadership guide for today's disabilities organizations. Baltimore, USA: Paul H, Brookes Publishing, 2012: .

Chicago

Schalock Robert L, Verdugo Miguel Ángel, .A leadership guide for today's disabilities organizations. Baltimore, USA: Paul H, Brookes Publishing, 2012: .

Harvard

Schalock R. L., Verdugo M. Á., .A leadership guide for today's disabilities organizations. Baltimore, USA: Paul H, Brookes Publishing, 2012: .

MLA

Schalock Robert L, Verdugo Miguel Ángel, .Baltimore, USA: Paul H, Brookes Publishing, 2012: . .