APA
Mullan S., . (19680000). Essentials of Neurosurgery for students and practitioners. New York, us: Springer Publishing Company.
Chicago
Mullan Sean, . 19680000. Essentials of Neurosurgery for students and practitioners. New York, us: Springer Publishing Company.
Harvard
Mullan S., . (19680000). Essentials of Neurosurgery for students and practitioners. New York, us: Springer Publishing Company.
MLA
Mullan Sean, . Essentials of Neurosurgery for students and practitioners. New York, us: Springer Publishing Company. 19680000.