Loveridge, R. (1976). Socio-cultural effects on regulation 11. Open University Press.
Dyfyniad Arddull ChicagoLoveridge, Ray. Socio-cultural Effects on Regulation 11. England: Open University Press, 1976.
Dyfyniad MLALoveridge, Ray. Socio-cultural Effects on Regulation 11. Open University Press, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.