APA-viite (7. p.)

Clinical Medicine Insights: Circulatory, Respiratory and Pulmonary Medicine. Cambridge University Press.

Chicago-viite (17. p.)

Clinical Medicine Insights: Circulatory, Respiratory and Pulmonary Medicine. Cambridge University Press.

MLA-viite (9. p.)

Clinical Medicine Insights: Circulatory, Respiratory and Pulmonary Medicine. Cambridge University Press.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.