Não informado. (2010). Northwest Medicine. Northwest Medical Publishing Association.
Chicago-Zitierstil (17. Ausg.)Não informado. Northwest Medicine. Seattle, Wash: Northwest Medical Publishing Association, 2010.
MLA-Zitierstil (8. Ausg.)Não informado. Northwest Medicine. Northwest Medical Publishing Association, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.