Puthanangady, P. (1967). The Theological elements in the Christmas Liturgy of the Gelasian Sacramentary. Pont. Athenaeum Anselmianum.
Cita Chicago Style (17a ed.)Puthanangady, Paul. The Theological Elements in the Christmas Liturgy of the Gelasian Sacramentary. Roma: Pont. Athenaeum Anselmianum, 1967.
Cita MLA (9a ed.)Puthanangady, Paul. The Theological Elements in the Christmas Liturgy of the Gelasian Sacramentary. Pont. Athenaeum Anselmianum, 1967.
Precaución: Estas citas no son 100% exactas.