Schwartz, D. B. (1992). Crossing the river: Creating a conceptual revolution in community and disability. Brookline Books.
Dyfyniad Arddull ChicagoSchwartz, David B. Crossing the River: Creating a Conceptual Revolution in Community and Disability. Cambridge, MA: Brookline Books, 1992.
Dyfyniad MLASchwartz, David B. Crossing the River: Creating a Conceptual Revolution in Community and Disability. Brookline Books, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.