Παραπομπή σε μορφή APA (7η εκδ.)

general co-ordination João Castel-Branco Pereira, N. V. e. S., & Dias, e. c. J. C. In the presence of things. Fundação Calouste Gulbenkian.

Παραπομπή σε μορφή Chicago (17η εκδ.)

general co-ordination João Castel-Branco Pereira, Nuno Vassallo e Silva, και editorial co-ordination João Carvalho Dias. In the Presence of Things. Fundação Calouste Gulbenkian.

Παραπομπή σε μορφή MLA (8th εκδ.)

general co-ordination João Castel-Branco Pereira, Nuno Vassallo e Silva, και editorial co-ordination João Carvalho Dias. In the Presence of Things. Fundação Calouste Gulbenkian.