APA
Welsby P. D., . (1996). Clinical History taking and examination. Churchill Livingstone, New York: .
Chicago
Welsby Philip D, . 1996. Clinical History taking and examination. Churchill Livingstone, New York: .
Harvard
Welsby P. D., . (1996). Clinical History taking and examination. Churchill Livingstone, New York: .
MLA
Welsby Philip D, . Clinical History taking and examination. Churchill Livingstone, New York: . 1996.