APA Citatie

Kristiansen, H. A., Kværner, K. J., Akre, H., Øverland, B., & Russell, M. B. (2010). Tension-type headache and sleep apnea in the general population. Springer Milan.

Chicago Style citaat

Kristiansen, Håvard Anton, Kari Jorunn Kværner, Harriet Akre, Britt Øverland, en Michael Bjørn Russell. Tension-type Headache and Sleep Apnea in the General Population. Springer Milan, 2010.

MLA citatie

Kristiansen, Håvard Anton, et al. Tension-type Headache and Sleep Apnea in the General Population. Springer Milan, 2010.