Παραπομπή σε μορφή APA (7η εκδ.)

Charity Organization Society of the City of New York. The New York charities directory. Charity Organization Society in the City of New York.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Charity Organization Society of the City of New York. The New York Charities Directory. New York: Charity Organization Society in the City of New York.

Παραπομπή σε μορφή MLA (8th εκδ.)

Charity Organization Society of the City of New York. The New York Charities Directory. Charity Organization Society in the City of New York.