Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Petsche, H., Lewis, A. C., Liesen, J., & Russ, S. (2011). From Past to Future: Graßmann's Work in Context: Graßmann Bicentennial Conference, September 2009. Springer Basel.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Hans-Joachim Petsche, Albert C. Lewis, Jörg Liesen, και Steve Russ. From Past to Future: Graßmann's Work in Context: Graßmann Bicentennial Conference, September 2009. Basel: Springer Basel, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. From Past to Future: Graßmann's Work in Context: Graßmann Bicentennial Conference, September 2009. Springer Basel, 2011.