APA (7e ed.) Bronvermelding

Não informado. (1946). Pennsylvania Nurse. Pennsylvania State Nurses Association.

Chicago (17e ed.) Bronvermelding

Não informado. Pennsylvania Nurse. Harrisburg, Pa: Pennsylvania State Nurses Association, 1946.

MLA (8e ed.) Bronvermelding

Não informado. Pennsylvania Nurse. Pennsylvania State Nurses Association, 1946.

Let op: Deze citaties zijn niet altijd 100% accuraat.