Prior, A. N. (1967). Past, present and future. Clarendon.
Cita Chicago Style (17a ed.)Prior, A. N. Past, Present and Future. Oxford: Clarendon, 1967.
Cita MLA (9a ed.)Prior, A. N. Past, Present and Future. Clarendon, 1967.
Precaución: Estas citas no son 100% exactas.