Cita APA (7a ed.)

Bieler, L., & Sharpe, R. (1987). Ireland and the culture of early medieval Europe. Variorum Reprints.

Cita Chicago Style (17a ed.)

Bieler, Ludwig, y Richard Sharpe. Ireland and the Culture of Early Medieval Europe. London: Variorum Reprints, 1987.

Cita MLA (9a ed.)

Bieler, Ludwig, y Richard Sharpe. Ireland and the Culture of Early Medieval Europe. Variorum Reprints, 1987.