APA-viite

Knapskog, A., Eldholm, R. S., Braekhus, A., Engedal, K., & Saltvedt, I. (2017). Factors that influence the levels of cerebrospinal fluid biomarkers in memory clinic patients. BMC Geriatr.

Chicago-tyylinen lähdeviittaus

Knapskog, Anne-Brita, Rannveig Sakshaug Eldholm, Anne Braekhus, Knut Engedal, ja Ingvild Saltvedt. "Factors That Influence the Levels of Cerebrospinal Fluid Biomarkers in Memory Clinic Patients." BMC Geriatr 2017.

MLA-viite

Knapskog, Anne-Brita, et al. "Factors That Influence the Levels of Cerebrospinal Fluid Biomarkers in Memory Clinic Patients." BMC Geriatr 2017.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.