Cita APA

National Research Council (Estados Unidos). Committee on Physics of the Earth, & National Research Council (Estados Unidos). Committee on Physics of the Earth. (1933). Physics of the earth: Seismology. Washington: National Academy of Sciences.

Citación estilo Chicago

National Research Council (Estados Unidos). Committee on Physics of the Earth, y National Research Council (Estados Unidos). Committee on Physics of the Earth. Physics of the Earth: Seismology. Washington: National Academy of Sciences, 1933.

Cita MLA

National Research Council (Estados Unidos). Committee on Physics of the Earth, y National Research Council (Estados Unidos). Committee on Physics of the Earth. Physics of the Earth: Seismology. Washington: National Academy of Sciences, 1933.