Evans, R. W., & Mathew, N. T. (2005). Handbook of headache (Second edition.). Lippincott Williams & Wilkins.
Dyfyniad Arddull ChicagoEvans, Randolph W., and Ninan T. Mathew. Handbook of Headache. Second edition. Philadelphia, Pennsylvania: Lippincott Williams & Wilkins, 2005.
Dyfyniad MLAEvans, Randolph W., and Ninan T. Mathew. Handbook of Headache. Second edition. Lippincott Williams & Wilkins, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.