Παραπομπή σε μορφή APA (7η εκδ.)

Klein, F., & Sommerfeld, A. (2010). The Theory of the Top: Volume II. Development of the Theory in the Case of the Heavy Symmetric Top. Springer Science+Business Media, LLC.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Klein, Felix, και Arnold Sommerfeld. The Theory of the Top: Volume II. Development of the Theory in the Case of the Heavy Symmetric Top. Boston: Springer Science+Business Media, LLC, 2010.

Παραπομπή σε μορφή MLA (8th εκδ.)

Klein, Felix, και Arnold Sommerfeld. The Theory of the Top: Volume II. Development of the Theory in the Case of the Heavy Symmetric Top. Springer Science+Business Media, LLC, 2010.