Dyfyniad APA
Altman, B. M., & Barnartt, S. N. (2014). Environmental contexts and disability (First edition.). Emerald.
Dyfyniad Arddull Chicago
Altman, Barbara M., and Sharon N. Barnartt. Environmental Contexts and Disability. First edition. United Kingdom: Emerald, 2014.
Dyfyniad MLA
Altman, Barbara M., and Sharon N. Barnartt. Environmental Contexts and Disability. First edition. Emerald, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.