APA (7th ed.) Citation

Aldiss, B. W. (1981). Imperios Galácticos II (1a.ed.). Bruguera.

Chicago Style (17th ed.) Citation

Aldiss, Brian W. Imperios Galácticos II. 1a.ed. Barcelona: Bruguera, 1981.

MLA (9th ed.) Citation

Aldiss, Brian W. Imperios Galácticos II. 1a.ed. Bruguera, 1981.