Παραπομπή σε μορφή APA (7η εκδ.)

Hafertepe, K. (1984). America's Castle: The evolution of the Smithsonian Building and its institution, 1840-1878. Smithsonian Institution Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hafertepe, Kenneth. America's Castle: The Evolution of the Smithsonian Building and Its Institution, 1840-1878. Washington: Smithsonian Institution Press, 1984.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hafertepe, Kenneth. America's Castle: The Evolution of the Smithsonian Building and Its Institution, 1840-1878. Smithsonian Institution Press, 1984.