Citazione Stile APA (7a Edizione)

Barrett, D. E. (1974). Early Cola architecture and sculpture: 866-1014 A.D. Faber.

Citazione stile Chigago Style (17a edizione)

Barrett, Douglas E. Early Cola Architecture and Sculpture: 866-1014 A.D. London: Faber, 1974.

Citatione MLA (9a ed.)

Barrett, Douglas E. Early Cola Architecture and Sculpture: 866-1014 A.D. Faber, 1974.