Dyfyniad APA
Beisgen, B. A., & Kraitchman, M. C. (2003). Senior centers: Opportunities for successful aging. Springer Pub. Co..
Dyfyniad Arddull Chicago
Beisgen, Beverly Ann, and Marilyn Crouch Kraitchman. Senior Centers: Opportunities for Successful Aging. New York: Springer Pub. Co., 2003.
Dyfyniad MLA
Beisgen, Beverly Ann, and Marilyn Crouch Kraitchman. Senior Centers: Opportunities for Successful Aging. Springer Pub. Co., 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.