Ramsey, A. (1961). Dynamics: Part II (Pt.1.2nd ed.'33.). English Language Book Society.
Dyfyniad Arddull ChicagoRamsey, A.S. Dynamics: Part II. Pt.1.2nd ed.'33. London: English Language Book Society, 1961.
Dyfyniad MLARamsey, A.S. Dynamics: Part II. Pt.1.2nd ed.'33. English Language Book Society, 1961.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.