Croce. (1956). Epistolario Croce-Vossler. Guillermo Kraft.
Cita Chicago Style (17a ed.)Croce. Epistolario Croce-Vossler. Buenos Aires: Guillermo Kraft, 1956.
Cita MLA (9a ed.)Croce. Epistolario Croce-Vossler. Guillermo Kraft, 1956.
警告：这些引文格式不一定是100％准确.