Narramore, B. (1973). An ounce of prevention: A parent's guide to moral and spiritual growth of children. Zondervan.
Chicago Style (17th ed.) ZitazioaNarramore, Bruce. An Ounce of Prevention: A Parent's Guide to Moral and Spiritual Growth of Children. Michigan: Zondervan, 1973.
MLA (9th ed.) ZitazioaNarramore, Bruce. An Ounce of Prevention: A Parent's Guide to Moral and Spiritual Growth of Children. Zondervan, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.