Cita APA (7a ed.)

Bartholomew, E. P., & Chryssavgis, J. (2011). On Earth As in Heaven: Ecological Vision and Initiatives of Ecumenical Patriarch Bartholomew. Fordham University Press.

Cita Chicago Style (17a ed.)

Bartholomew, Ecumenical Patriarch, y John Chryssavgis. On Earth As in Heaven: Ecological Vision and Initiatives of Ecumenical Patriarch Bartholomew. Bronx: Fordham University Press, 2011.

Cita MLA (8a ed.)

Bartholomew, Ecumenical Patriarch, y John Chryssavgis. On Earth As in Heaven: Ecological Vision and Initiatives of Ecumenical Patriarch Bartholomew. Fordham University Press, 2011.