Gaya APA

Sweet, H, H, S, W, H. (1983). Operative neurosurgical techniques: indications, methods and results volume 1 . New York: Grune and Stratton.

Gaya MLA

Sweet, Henry, H., Schmidek,, William, H.. "Operative neurosurgical techniques: indications, methods and results volume 1". New York: Grune and Stratton, 1983. Text.