White, R. (1980). Absent with cause: Lessons of truancy. Routledge & Kegan Paul.
Chicago Style aipamenaWhite, Roger. Absent with Cause: Lessons of Truancy. London: Routledge & Kegan Paul, 1980.
MLA aipamenaWhite, Roger. Absent with Cause: Lessons of Truancy. Routledge & Kegan Paul, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.