Παραπομπή σε μορφή APA (7η εκδ.)

Varotsos, P. A., Sarlis, N. V., & Skordas, E. S. (2011). Natural Time Analysis: The New View of Time: Precursory Seismic Electric Signals, Earthquakes and other Complex Time Series. Springer Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Varotsos, Panayiotis A., Nicholas V. Sarlis, και Efthimios S. Skordas. Natural Time Analysis: The New View of Time: Precursory Seismic Electric Signals, Earthquakes and Other Complex Time Series. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

Varotsos, Panayiotis A., et al. Natural Time Analysis: The New View of Time: Precursory Seismic Electric Signals, Earthquakes and Other Complex Time Series. Springer Berlin Heidelberg, 2011.