Citazione Stile APA (7a Edizione)
British Association for the Study of Headache, ebrary, Inc, Goadsby, P. J., & Kernick, D. (2009). Headache: A practical manual. Oxford University Press.
Citazione stile Chigago Style (17a edizione)
British Association for the Study of Headache, Inc ebrary, Peter J. Goadsby, e David Kernick. Headache: A Practical Manual. Oxford ; New York: Oxford University Press, 2009.
Citatione MLA (9a ed.)
British Association for the Study of Headache, et al. Headache: A Practical Manual. Oxford University Press, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.