Παραπομπή σε μορφή APA (7η εκδ.)

Nishitani, T. (2017). Cauchy Problem for Differential Operators with Double Characteristics: Non-Effectively Hyperbolic Characteristics. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nishitani, Tatsuo. Cauchy Problem for Differential Operators with Double Characteristics: Non-Effectively Hyperbolic Characteristics. Cham: Springer International Publishing : Imprint: Springer, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

Nishitani, Tatsuo. Cauchy Problem for Differential Operators with Double Characteristics: Non-Effectively Hyperbolic Characteristics. Springer International Publishing : Imprint: Springer, 2017.