Cita APA (7a ed.)

O'Brien, J., & Mount, B. (2005). Make a difference: A guidebook for person-centered direct support. Inclusion Press.

Cita Chicago Style (17a ed.)

O'Brien, John, y Beth Mount. Make a Difference: A Guidebook for Person-centered Direct Support. Toronto: Inclusion Press, 2005.

Cita MLA (9a ed.)

O'Brien, John, y Beth Mount. Make a Difference: A Guidebook for Person-centered Direct Support. Inclusion Press, 2005.