APA-ийн эшлэл(7 дахь хэвлэлт)
Lang, S. S., & Patt, R. B. (1994). You don't have to suffer: A complete guide to relieving cancer pain for patients and their families. Oxford University Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Lang, Susan S., ба Richard B. Patt. You Don't Have to Suffer: A Complete Guide to Relieving Cancer Pain for Patients and Their Families. New York: Oxford University Press, 1994.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Lang, Susan S., ба Richard B. Patt. You Don't Have to Suffer: A Complete Guide to Relieving Cancer Pain for Patients and Their Families. Oxford University Press, 1994.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.