Cita APA (7a ed.)

Olivera, B., & Roberts, A. (2012). The Sun at midnight: Monastic experience of the Christian mystery. Cistercian Publications : Liturgical Press.

Cita Chicago Style (17a ed.)

Olivera, Bernardo, y Augustine Roberts. The Sun at Midnight: Monastic Experience of the Christian Mystery. Collegeville, Minn.: Cistercian Publications : Liturgical Press, 2012.

Cita MLA (9a ed.)

Olivera, Bernardo, y Augustine Roberts. The Sun at Midnight: Monastic Experience of the Christian Mystery. Cistercian Publications : Liturgical Press, 2012.