Παραπομπή σε μορφή APA (7η εκδ.)

New York (State). Department of Health. (1918). Public health nursing number. [N.Y. State Dept. of Health].

Παραπομπή σε μορφή Chicago (17η εκδ.)

New York (State). Department of Health. Public Health Nursing Number. [Albany]: [N.Y. State Dept. of Health], 1918.

Παραπομπή σε μορφή MLA (8th εκδ.)

New York (State). Department of Health. Public Health Nursing Number. [N.Y. State Dept. of Health], 1918.