Martin, G. (1968). General metaphysics: Its problems and its method. George Allen & Unwin.
Chicago-стиль цитированияMartin, Gottfried. General Metaphysics: Its Problems and Its Method. London: George Allen & Unwin, 1968.
MLA-цитированиеMartin, Gottfried. General Metaphysics: Its Problems and Its Method. George Allen & Unwin, 1968.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.