Cita APA (7a ed.)

MacIntyre, A. C. (1990). Three rival versions of moral enquiry: : encyclopaedia, genealogy, and tradition : being Gifford Lectures delivered in the University of Edinburgh in 1988. Duckworth.

Cita Chicago Style (17a ed.)

MacIntyre, Alasdair C. Three Rival Versions of Moral Enquiry: : Encyclopaedia, Genealogy, and Tradition : Being Gifford Lectures Delivered in the University of Edinburgh in 1988. London: Duckworth, 1990.

Cita MLA (9a ed.)

MacIntyre, Alasdair C. Three Rival Versions of Moral Enquiry: : Encyclopaedia, Genealogy, and Tradition : Being Gifford Lectures Delivered in the University of Edinburgh in 1988. Duckworth, 1990.