Cita APA (7a ed.)

Doolan, G. T., & Wippel, J. F. (2012). The science of being as being: Metaphysical investigations. Catholic University of America Press.

Cita Chicago Style (17a ed.)

Doolan, Gregory T., y John F. Wippel. The Science of Being as Being: Metaphysical Investigations. Washington: Catholic University of America Press, 2012.

Cita MLA (8a ed.)

Doolan, Gregory T., y John F. Wippel. The Science of Being as Being: Metaphysical Investigations. Catholic University of America Press, 2012.