Cita APA (7a ed.)

Valerio, d. B., & Aherne, C. M. (1949). Valerio of Bierzo: An ascetic of the late Visigothic period. Catholic University of America Press.

Cita Chicago Style (17a ed.)

Valerio, del Bierzo, y Consuelo Maria Aherne. Valerio of Bierzo: An Ascetic of the Late Visigothic Period. Washington: Catholic University of America Press, 1949.

Cita MLA (9a ed.)

Valerio, del Bierzo, y Consuelo Maria Aherne. Valerio of Bierzo: An Ascetic of the Late Visigothic Period. Catholic University of America Press, 1949.