APA-viite (7. p.)
BLOOM, H., & ET AL. (2009). EVIDENCE-BASED RECOMMENDATIONS FOR THE ASSESSMENT AND MANAGEMENT OF SLEEP DISORDERS IN OLDER PERSONS.
Chicago-viite (17. p.)
BLOOM, H.G, ja ET AL. EVIDENCE-BASED RECOMMENDATIONS FOR THE ASSESSMENT AND MANAGEMENT OF SLEEP DISORDERS IN OLDER PERSONS. 2009.
MLA-viite (9. p.)
BLOOM, H.G, ja ET AL. EVIDENCE-BASED RECOMMENDATIONS FOR THE ASSESSMENT AND MANAGEMENT OF SLEEP DISORDERS IN OLDER PERSONS. 2009.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.