Παραπομπή σε μορφή APA (7η εκδ.)

neuberger, j., & neuberger, j. (1997). Sobolev Gradients and Differential Equations (1st ed. 1997.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/BFb0092831

Παραπομπή σε μορφή Chicago (17η εκδ.)

neuberger, john, και john neuberger. Sobolev Gradients and Differential Equations. 1st ed. 1997. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1997. https://doi.org/10.1007/BFb0092831.

Παραπομπή σε μορφή MLA (8th εκδ.)

neuberger, john, και john neuberger. Sobolev Gradients and Differential Equations. 1st ed. 1997. Springer Berlin Heidelberg : Imprint: Springer, 1997. https://doi.org/10.1007/BFb0092831.