Felt, J. W. (2007). Aims: A brief metaphysics for today. University of Notre Dame Press.
Cita Chicago (17th ed.)Felt, James W. Aims: A Brief Metaphysics for Today. Notre Dame, Ind.: University of Notre Dame Press, 2007.
Cita MLA (9th ed.)Felt, James W. Aims: A Brief Metaphysics for Today. University of Notre Dame Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.