Παραπομπή σε μορφή APA (7η εκδ.)

Barnard, H. (1906). Pestalozzi and his educational system. C. W. Bardeen.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Barnard, Henry. Pestalozzi and His Educational System. Syracuse, N.Y.: C. W. Bardeen, 1906.

Παραπομπή σε μορφή MLA (8th εκδ.)

Barnard, Henry. Pestalozzi and His Educational System. C. W. Bardeen, 1906.