Chesterton, G. K., & Kern Sergio. (1987). El caso de la cruz azul (6a.ed.). Coquena.
Chicago Style (17th ed.) CitationChesterton, Gilbert Keith, and Kern Sergio. El Caso De La Cruz Azul. 6a.ed. Buenos Aires: Coquena, 1987.
MLA (9th ed.) CitationChesterton, Gilbert Keith, and Kern Sergio. El Caso De La Cruz Azul. 6a.ed. Coquena, 1987.
Warning: These citations may not always be 100% accurate.