Παραπομπή σε μορφή APA (7η εκδ.)
Treadway, D. C. (1989). Before it's too late: Working with substance abuse in the family. W.W. Norton.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Treadway, David C. Before It's Too Late: Working with Substance Abuse in the Family. New York: W.W. Norton, 1989.
Παραπομπή σε μορφή MLA (9th εκδ.)
Treadway, David C. Before It's Too Late: Working with Substance Abuse in the Family. W.W. Norton, 1989.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.