Cita APA (7a ed.)

Ó Fiaich, T. (1974). Columbanus in his own words. Veritas Publications.

Cita Chicago Style (17a ed.)

Ó Fiaich, Tomás. Columbanus in His Own Words. Dublin: Veritas Publications, 1974.

Cita MLA (8a ed.)

Ó Fiaich, Tomás. Columbanus in His Own Words. Veritas Publications, 1974.