Dyfyniad APA
Solow, R. M., Himmelfarb, G., & Gutmann, A. (1998). Work and welfare. Princeton University Press.
Dyfyniad Arddull Chicago
Solow, Robert M., Gertrude Himmelfarb, and Amy Gutmann. Work and Welfare. Princeton, N.J.: Princeton University Press, 1998.
Dyfyniad MLA
Solow, Robert M., et al. Work and Welfare. Princeton University Press, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.