RAMSEY, A. (1969). Statics. English Language Book Society & Cambridge University Press.
Dyfyniad Arddull ChicagoRAMSEY, A.S. Statics. London: English Language Book Society & Cambridge University Press, 1969.
Dyfyniad MLARAMSEY, A.S. Statics. English Language Book Society & Cambridge University Press, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.