Rolland, R. (1956). El espíritu libre. Hachette.
Chicago Style (17th ed.) CitationRolland, Romain. El Espíritu Libre. Buenos Aires: Hachette, 1956.
MLA (9th ed.) CitationRolland, Romain. El Espíritu Libre. Hachette, 1956.
Warning: These citations may not always be 100% accurate.