Rohl, J. S. (1990). Programming Via Pascal (Ed.2.). Cambridge University Press.
Chicago Style aipamenaRohl, J S. Programming Via Pascal. Ed.2. Cambridge University Press, 1990.
MLA aipamenaRohl, J S. Programming Via Pascal. Ed.2. Cambridge University Press, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.