Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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