Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Numata, H., & Helm, B. (2014). Annual, Lunar, and Tidal Clocks: Patterns and Mechanisms of Nature's Enigmatic Rhythms. Springer Japan : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Hideharu Numata, και Barbara Helm. Annual, Lunar, and Tidal Clocks: Patterns and Mechanisms of Nature's Enigmatic Rhythms. Tokyo: Springer Japan : Imprint: Springer, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Annual, Lunar, and Tidal Clocks: Patterns and Mechanisms of Nature's Enigmatic Rhythms. Springer Japan : Imprint: Springer, 2014.