Cita APA (7a ed.)
Ray, C. (1991). Time, space, and philosophy. Routledge.
Cita Chicago Style (17a ed.)
Ray, Christopher. Time, Space, and Philosophy. London ; New York: Routledge, 1991.
Cita MLA (9a ed.)
Ray, Christopher. Time, Space, and Philosophy. Routledge, 1991.
Precaución: Estas citas no son 100% exactas.