Παραπομπή σε μορφή APA (7η εκδ.)

Diebel, J. H. (1894). A new method with geography: Illustrating the use of the sketch-map. The Author.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Diebel, J. H. A New Method with Geography: Illustrating the Use of the Sketch-map. West Unity, Ohio: The Author, 1894.

Παραπομπή σε μορφή MLA (8th εκδ.)

Diebel, J. H. A New Method with Geography: Illustrating the Use of the Sketch-map. The Author, 1894.