New York (State). Department of Health. (1918). Public health nursing number. [N.Y. State Dept. of Health].
Chicago-Zitierstil (17. Ausg.)New York (State). Department of Health. Public Health Nursing Number. [Albany]: [N.Y. State Dept. of Health], 1918.
MLA-Zitierstil (8. Ausg.)New York (State). Department of Health. Public Health Nursing Number. [N.Y. State Dept. of Health], 1918.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.