Varotsos, P., 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 (1st ed. 2011.). Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer.
استشهاد بنمط شيكاغوVarotsos, Panayiotis., Nicholas V. Sarlis, and Efthimios S. Skordas. Natural Time Analysis: The New View of Time: Precursory Seismic Electric Signals, Earthquakes and Other Complex Time Series. 1st ed. 2011. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2011.
MLA استشهادVarotsos, Panayiotis., Nicholas V. Sarlis, and Efthimios S. Skordas. Natural Time Analysis: The New View of Time: Precursory Seismic Electric Signals, Earthquakes and Other Complex Time Series. 1st ed. 2011. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2011.