Cita APA (7th ed.)

Backes, M., & D"lling, R. (1971). Art of the dark ages. H. N. Abrams.

Cita Chicago (17th ed.)

Backes, Magnus, i Regine D"lling. Art of the Dark Ages. New York: H. N. Abrams, 1971.

Cita MLA (9th ed.)

Backes, Magnus, i Regine D"lling. Art of the Dark Ages. H. N. Abrams, 1971.