Παραπομπή σε μορφή APA (7η εκδ.)

Koch, H. (1991). Introduction to Classical Mathematics: From the Quadratic Reciprocity Law to the Uniformization Theorem. Kluwer Academic.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Koch, Helmut. Introduction to Classical Mathematics: From the Quadratic Reciprocity Law to the Uniformization Theorem. Dordrecht : Boston: Kluwer Academic, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Koch, Helmut. Introduction to Classical Mathematics: From the Quadratic Reciprocity Law to the Uniformization Theorem. Kluwer Academic, 1991.