APA Цитирование

Frich, J. C., Kristoffersen, E. S., & Lundqvist, C. (2014). GPs’ experiences with brief intervention for medication-overuse headache: A qualitative study in general practice. Royal College of General Practitioners.

Chicago-стиль цитирования

Frich, Jan C., Espen Saxhaug Kristoffersen, and Christofer Lundqvist. GPs’ Experiences With Brief Intervention for Medication-overuse Headache: A Qualitative Study in General Practice. Royal College of General Practitioners, 2014.

MLA-цитирование

Frich, Jan C., Espen Saxhaug Kristoffersen, and Christofer Lundqvist. GPs’ Experiences With Brief Intervention for Medication-overuse Headache: A Qualitative Study in General Practice. Royal College of General Practitioners, 2014.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.