Παραπομπή σε μορφή APA (7η εκδ.)

J̈ager, G. (1891). Selections from essays on health culture and the sanitary woolen system (2d ed., rev. and enl.). Dr. Jaeger's sanitary woolen system Co..

Παραπομπή σε μορφή Chicago (17η εκδ.)

J̈ager, Gustav. Selections from Essays on Health Culture and the Sanitary Woolen System. 2d ed., rev. and enl. New York: Dr. Jaeger's sanitary woolen system Co., 1891.

Παραπομπή σε μορφή MLA (8th εκδ.)

J̈ager, Gustav. Selections from Essays on Health Culture and the Sanitary Woolen System. 2d ed., rev. and enl. Dr. Jaeger's sanitary woolen system Co., 1891.