Παραπομπή σε μορφή APA (7η εκδ.)

Friedel, B. The Peal Family: On the Beginnings of a Democratic Art and Aesthetics in America / Bettina Friedel. Democracy and the arts in the United States.(1996).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Friedel, Bettina. "The Peal Family: On the Beginnings of a Democratic Art and Aesthetics in America / Bettina Friedel." Democracy and the Arts in the United States.(1996) .

Παραπομπή σε μορφή MLA (8th εκδ.)

Friedel, Bettina. "The Peal Family: On the Beginnings of a Democratic Art and Aesthetics in America / Bettina Friedel." Democracy and the Arts in the United States.(1996), .