Παραπομπή σε μορφή APA (7η εκδ.)

Schulz, F. (1990). Regularity theory for quasilinear elliptic systems and Monge-Ampere equations in two dimensions. Springer-Verlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Schulz, Friedmar. Regularity Theory for Quasilinear Elliptic Systems and Monge-Ampere Equations in Two Dimensions. Berlin ; New York: Springer-Verlag, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Schulz, Friedmar. Regularity Theory for Quasilinear Elliptic Systems and Monge-Ampere Equations in Two Dimensions. Springer-Verlag, 1990.