American Society of Pediatric Neurosurgery. (1990). Pediatric Neurosurgery. S. Karger.
Chicago-viite (17. p.)American Society of Pediatric Neurosurgery. Pediatric Neurosurgery. Basel, Suíça: S. Karger, 1990.
MLA-viite (8. p.)American Society of Pediatric Neurosurgery. Pediatric Neurosurgery. S. Karger, 1990.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.