APA-viite (7. p.)

McKinstry, B., Wilson, P., & Espie, C. (2008). Non-pharmacological management of chronic insomnia in primary care.

Chicago-viite (17. p.)

McKinstry, B., P. Wilson, ja C. Espie. Non-pharmacological Management of Chronic Insomnia in Primary Care. 2008.

MLA-viite (9. p.)

McKinstry, B., et al. Non-pharmacological Management of Chronic Insomnia in Primary Care. 2008.