Παραπομπή σε μορφή APA (7η εκδ.)

Pratt, E. H. (1890). Orificial surgery and its application to the treatment of chronic diseases. Halsey Bros..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pratt, Edwin Hartley. Orificial Surgery and Its Application to the Treatment of Chronic Diseases. Chicago: Halsey Bros., 1890.

Παραπομπή σε μορφή MLA (8th εκδ.)

Pratt, Edwin Hartley. Orificial Surgery and Its Application to the Treatment of Chronic Diseases. Halsey Bros., 1890.