Παραπομπή σε μορφή APA (7η εκδ.)

Ludwing, W., & Falter, C. (1996). Symmetries in physics: Group theory applied to physical problems (2nd ed.). Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ludwing, W., και C. Falter. Symmetries in Physics: Group Theory Applied to Physical Problems. 2nd ed. Berlin: Springer, 1996.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ludwing, W., και C. Falter. Symmetries in Physics: Group Theory Applied to Physical Problems. 2nd ed. Springer, 1996.