Johnston, M. D. (1987). The spiritual logic of Ramon Llull. Clarendon Press ; Oxford University Press.
Dyfyniad Arddull ChicagoJohnston, Mark D. The Spiritual Logic of Ramon Llull. Oxford [Oxfordshire] : New York: Clarendon Press ; Oxford University Press, 1987.
Dyfyniad MLAJohnston, Mark D. The Spiritual Logic of Ramon Llull. Clarendon Press ; Oxford University Press, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.