Cita APA (7a ed.)
Gilson, E. Being and Some Philosophers. Pontifical Institute of Mediaeval Studies.
Cita estilo Chicago (17a ed.)
Gilson, Etienne. Being and Some Philosophers. Toronto, Canadá: Pontifical Institute of Mediaeval Studies.
Cita MLA (9a ed.)
Gilson, Etienne. Being and Some Philosophers. Pontifical Institute of Mediaeval Studies.
Precaución: Estas citas no son 100% exactas.