Garwood, C., Gardani, G., & Peris, E. (1992). Aspects of Britain and the USA. New York: Oxford University Press.
Dyfyniad Arddull ChicagoGarwood, Christopher., Guglielmo Gardani, và Edda Peris. Aspects of Britain and the USA. New York: Oxford University Press, 1992.
Dyfyniad MLAGarwood, Christopher., Guglielmo Gardani, và Edda Peris. Aspects of Britain and the USA. New York: Oxford University Press, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.