Kuper, A., & Kuper, J. (1996). Social science encyclopedia (2nd ed.). Routledge.
Dyfyniad Arddull ChicagoKuper, Adam, and Jessica Kuper. Social Science Encyclopedia. 2nd ed. London: Routledge, 1996.
Dyfyniad MLAKuper, Adam, and Jessica Kuper. Social Science Encyclopedia. 2nd ed. Routledge, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.