Dyfyniad APA

Lawson, R. M., & Lawson, B. A. (2008). Poverty in America: An encyclopedia. Greenwood Press.

Dyfyniad Arddull Chicago

Lawson, Russell M., and Benjamin A. Lawson. Poverty in America: An Encyclopedia. Westport, Conn.: Greenwood Press, 2008.

Dyfyniad MLA

Lawson, Russell M., and Benjamin A. Lawson. Poverty in America: An Encyclopedia. Greenwood Press, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.