APA citiranje

Hall, R. J., & Treasure, T. (1994). An unusual cause of dysphagia: A vascular ring. BMJ Group.

Citação norma Chicago

Hall, R. J., and T. Treasure. An Unusual Cause of Dysphagia: A Vascular Ring. BMJ Group, 1994.

MLA citiranje

Hall, R. J., and T. Treasure. An Unusual Cause of Dysphagia: A Vascular Ring. BMJ Group, 1994.