APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

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