Beighton, P. (1969). Cardiac abnormalities in the Ehlers-Danlos syndrome. Br Heart J.
Citação norma ChicagoBeighton, P. "Cardiac Abnormalities in the Ehlers-Danlos Syndrome." Br Heart J 1969.
MLA引文Beighton, P. "Cardiac Abnormalities in the Ehlers-Danlos Syndrome." Br Heart J 1969.
警告:這些引文格式不一定是100%准確.