Gaya APA

Ostrander, S, &, S, L. (1993). Cosmic memory: The supermemory revolution. . London: London Simon & Schuster.

Gaya MLA

Ostrander, Sheila, &, Schroeder,, Lynn. "Cosmic memory: The supermemory revolution. ". London: London Simon & Schuster, 1993. Buku.