APA-ийн эшлэл(7 дахь хэвлэлт)
Treadway, D. C. (1989). Before it's too late: Working with substance abuse in the family. W.W. Norton.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Treadway, David C. Before It's Too Late: Working with Substance Abuse in the Family. New York: W.W. Norton, 1989.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Treadway, David C. Before It's Too Late: Working with Substance Abuse in the Family. W.W. Norton, 1989.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.