Παραπομπή APA

Italo Calvino. (1997). The castle of crossed destinies. Vintage.

Παραπομπή Chicago Style

Italo Calvino. The Castle of Crossed Destinies. London: Vintage, 1997.

Παραπομπή MLA

Italo Calvino. The Castle of Crossed Destinies. Vintage, 1997.