APA
Pietro Bucalossi, . (1987). Tumori. London: Cambridge University Press.
Chicago
Pietro Bucalossi, . 1987. Tumori. London: Cambridge University Press.
Harvard
Pietro Bucalossi, . (1987). Tumori. London: Cambridge University Press.
MLA
Pietro Bucalossi, . Tumori. London: Cambridge University Press. 1987.