Não informado. (1963). Journal of Practical Nursing. National Association for Practical Nursing.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of Practical Nursing. Saint Louis, Mo: National Association for Practical Nursing, 1963.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of Practical Nursing. National Association for Practical Nursing, 1963.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.