Petty, K. (1987). Robots. Edinter.
Lua i Stíl Chicago (17ú heag.)Petty, Kate. Robots. Edinter, 1987.
Lua MLA (8ú heag.)Petty, Kate. Robots. Edinter, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)