APA (7th ed.) Citation

Valois, J. d., & Argerami, O. (1965). El canto gregoriano. Eudeba.

Chicago Style (17th ed.) Citation

Valois, Jean de, and Omar Argerami. El Canto Gregoriano. Buenos Aires: Eudeba, 1965.

MLA (8th ed.) Citation

Valois, Jean de, and Omar Argerami. El Canto Gregoriano. Eudeba, 1965.

Warning: These citations may not always be 100% accurate.