Dyfyniad APA
Richie, R., Hill, S., Cohen, J., & Rogers, J. (2001). Whose vote counts? Beacon Press.
Dyfyniad Arddull Chicago
Richie, Robert, Steven Hill, Joshua Cohen, and Joel Rogers. Whose Vote Counts? Boston: Beacon Press, 2001.
Dyfyniad MLA
Richie, Robert, et al. Whose Vote Counts? Beacon Press, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.