Cita APA (7a ed.)

Olivera, B., & Roberts, A. (2012). The Sun at Midnight: Monastic Experience of th Christian Mystery. Liturgical Press.

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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