APA
Donald P. J., . (2010). The difficult case in head and neck cancer surgery. New York: Thieme.
Chicago
Donald Paul J, . 2010. The difficult case in head and neck cancer surgery. New York: Thieme.
Harvard
Donald P. J., . (2010). The difficult case in head and neck cancer surgery. New York: Thieme.
MLA
Donald Paul J, . The difficult case in head and neck cancer surgery. New York: Thieme. 2010.