Cita APA (7a ed.)

Columbano, S. c. 5., & Walker, G. S. M. (1957). Opera. The Dublin Institute for Advanced Studies.

Cita Chicago Style (17a ed.)

Columbano, Santo ca. 543-615, y G. S. M. Walker. Opera. [Dublin]: The Dublin Institute for Advanced Studies, 1957.

Cita MLA (9a ed.)

Columbano, Santo ca. 543-615, y G. S. M. Walker. Opera. The Dublin Institute for Advanced Studies, 1957.