1.
Léon Bourgeois. Paris: Ed. Michalon; 2024.
Léon Bourgeois. Paris : Ed. Michalon, 8 mai 2024. ISBN 978-2-84186-430-0
Audier Serge. (2007). Léon Bourgeois: Fonder la solidarité. Ed. Michalon.
MLA (8th ed.) CitationAudier Serge. Léon Bourgeois: Fonder La Solidarité. Ed. Michalon, 2007.
Warning: These citations may not always be 100% accurate.