Παραπομπή σε μορφή APA (7η εκδ.)

Ditters, E. J. (1969). Curves and exponential series in the theory of noncommutative formal groups. Katholieke Universiteit]. Faculteit der wiskunde en natuurwetenschappen (Wilhelminasingel 13).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ditters, Engelbertus Joseph. Curves and Exponential Series in the Theory of Noncommutative Formal Groups. [Nijmegen: Katholieke Universiteit]. Faculteit der wiskunde en natuurwetenschappen (Wilhelminasingel 13), 1969.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ditters, Engelbertus Joseph. Curves and Exponential Series in the Theory of Noncommutative Formal Groups. Katholieke Universiteit]. Faculteit der wiskunde en natuurwetenschappen (Wilhelminasingel 13), 1969.