Παραπομπή APA

(1968). Bulletin of the seismographic stations: Earthquakes and the registration of earthquakes. Berkeley, California: University of California.

Παραπομπή Chicago Style

Bulletin of the Seismographic Stations: Earthquakes and the Registration of Earthquakes. Berkeley, California: University of California, 1968.

Παραπομπή MLA

Bulletin of the Seismographic Stations: Earthquakes and the Registration of Earthquakes. Berkeley, California: University of California, 1968.

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