BALDACCI DAVID. (2015). THE KEEPER. MACMILLAN CHOLDREN'S BOOKS.
Chicago Style aipamenaBALDACCI DAVID. THE KEEPER. UK: MACMILLAN CHOLDREN'S BOOKS, 2015.
MLA aipamenaBALDACCI DAVID. THE KEEPER. MACMILLAN CHOLDREN'S BOOKS, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.