Dyfyniad APA
Ellen, I. G., & O'Flaherty, B. (2010). How to house the homeless. Russell Sage Foundation.
Dyfyniad Arddull Chicago
Ellen, Ingrid Gould, and Brendan O'Flaherty. How to House the Homeless. New York: Russell Sage Foundation, 2010.
Dyfyniad MLA
Ellen, Ingrid Gould, and Brendan O'Flaherty. How to House the Homeless. Russell Sage Foundation, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.