APA

Skinner D. B., Belsey R. H. R., . (1988). Management of esophageal disease. Philadelphia: W.B. Saunders Company.

Chicago

Skinner David B, Belsey Ronald H R, . 1988. Management of esophageal disease. Philadelphia: W.B. Saunders Company.

Harvard

Skinner D. B., Belsey R. H. R., . (1988). Management of esophageal disease. Philadelphia: W.B. Saunders Company.

MLA

Skinner David B, Belsey Ronald H R, . Management of esophageal disease. Philadelphia: W.B. Saunders Company. 1988.