Dyfyniad APA
ebrary, Inc, Pillemer, K. A., Moen, P., Wethington, E., & Glasgow, N. (2000). Social integration in the second half of life. Johns Hopkins University Press.
Dyfyniad Arddull Chicago
ebrary, Inc, Karl A. Pillemer, Phyllis Moen, Elaine Wethington, and Nina Glasgow. Social Integration in the Second Half of Life. Baltimore ; London: Johns Hopkins University Press, 2000.
Dyfyniad MLA
ebrary, Inc, et al. Social Integration in the Second Half of Life. Johns Hopkins University Press, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.