APA
Wall P. D., Melzack R., . (1999). Textbook of pain. Edinburgh: Churchill Livingstone.
Chicago
Wall Patrick D, Melzack Ronald, . 1999. Textbook of pain. Edinburgh: Churchill Livingstone.
Harvard
Wall P. D., Melzack R., . (1999). Textbook of pain. Edinburgh: Churchill Livingstone.
MLA
Wall Patrick D, Melzack Ronald, . Textbook of pain. Edinburgh: Churchill Livingstone. 1999.