APA Citation

Asimov, I. 1., & Asimov, I. 1. (1984). De saturno a plutón. Madrid: Alianza.

Chicago Style Citation

Asimov, Isaac 1920-1992, and Isaac 1920-1992 Asimov. De Saturno a Plutón. Madrid: Alianza, 1984.

MLA Citation

Asimov, Isaac 1920-1992, and Isaac 1920-1992 Asimov. De Saturno a Plutón. Madrid: Alianza, 1984.

Warning: These citations may not always be 100% accurate.