Asimov, I. (1977). Yo, robot. Sudamericana.
Cita Chicago Style (17a ed.)Asimov, Isaac. Yo, Robot. Buenos Aires: Sudamericana, 1977.
Cita MLA (9a ed.)Asimov, Isaac. Yo, Robot. Sudamericana, 1977.
警告:这些引文格式不一定是100%准确.
Asimov, I. (1977). Yo, robot. Sudamericana.
Cita Chicago Style (17a ed.)Asimov, Isaac. Yo, Robot. Buenos Aires: Sudamericana, 1977.
Cita MLA (9a ed.)Asimov, Isaac. Yo, Robot. Sudamericana, 1977.