Vives, J. L., & Rivera, E. (1978). De la concordia a la discordia. Paulinas.
Chicago Style (17th ed.) CitationVives, Joan Lluís, and Enrique Rivera. De La Concordia a La Discordia. Madrid: Paulinas, 1978.
MLA (9th ed.) CitationVives, Joan Lluís, and Enrique Rivera. De La Concordia a La Discordia. Paulinas, 1978.
Warning: These citations may not always be 100% accurate.