Dyfyniad APA
Sniderman, P. M., & Piazza, T. L. (1993). The scar of race. Belknap Press of Harvard University Press.
Dyfyniad Arddull Chicago
Sniderman, Paul M., and Thomas Leonard Piazza. The Scar of Race. Cambridge, Mass.: Belknap Press of Harvard University Press, 1993.
Dyfyniad MLA
Sniderman, Paul M., and Thomas Leonard Piazza. The Scar of Race. Belknap Press of Harvard University Press, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.