Lua APA (7ú heag.)
Ricci, F. (1990). Difficult games: A reading of I racconti by Italo Calvino. Wilfrid Laurier University Press.
Lua i Stíl Chicago (17ú heag.)
Ricci, Franco. Difficult Games: A Reading of I Racconti by Italo Calvino. Waterloo, Ont.: Wilfrid Laurier University Press, 1990.
Lua MLA (9ú heag.)
Ricci, Franco. Difficult Games: A Reading of I Racconti by Italo Calvino. Wilfrid Laurier University Press, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.