APA Citatie

Engstrøm, M., Hagen, K., Bjørk, M., Gravdahl, G. B., & Sand, T. (2013). Sleep-related and non-sleep-related migraine: Interictal sleep quality, arousals and pain thresholds. Springer.

Chicago Style citaat

Engstrøm, Morten, Knut Hagen, Marte Bjørk, Gøril Bruvik Gravdahl, en Trond Sand. Sleep-related and Non-sleep-related Migraine: Interictal Sleep Quality, Arousals and Pain Thresholds. Springer, 2013.

MLA citatie

Engstrøm, Morten, et al. Sleep-related and Non-sleep-related Migraine: Interictal Sleep Quality, Arousals and Pain Thresholds. Springer, 2013.