Стиль цитування APA (7-ме видання)

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

Чикаго стиль цитування (17-те видання)

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

Стиль цитування MLA (9-ме видання)

ebrary, Inc, et al. The Science of Being as Being: Metaphysical Investigations. Catholic University of America Press, 2012.