Lua APA (7ú heag.)
Brown, C., Caron, D., Silver, S., Haas, L., Arquette, D., & Richmond, T. (1997). Johns. L'Espresso.
Lua i Stíl Chicago (17ú heag.)
Brown, Charles, Danny Caron, Scott Silver, Lukas Haas, David Arquette, agus Tom Richmond. Johns. Roma: L'Espresso, 1997.
Lua MLA (9ú heag.)
Brown, Charles, et al. Johns. L'Espresso, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.