Martin, G. (1968). General metaphysics: Its problems and its method. George Allen & Unwin.
Chicago Stili AlıntıMartin, Gottfried. General Metaphysics: Its Problems and Its Method. London: George Allen & Unwin, 1968.
MLA AlıntıMartin, Gottfried. General Metaphysics: Its Problems and Its Method. George Allen & Unwin, 1968.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..