University of Cambridge. Working Papers. University of Cambridg.
Cita Chicago Style (17a ed.)University of Cambridge. Working Papers. Londres, Gran Bretaña: University of Cambridg.
Cita MLA (9a ed.)University of Cambridge. Working Papers. University of Cambridg.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.