Cita APA

Smithsonian Institution. (1971). Natural disaster research centers and warning systems: A preliminary survey. [S.l.].

Citación estilo Chicago

Smithsonian Institution. Natural Disaster Research Centers and Warning Systems: A Preliminary Survey. [S.l.], 1971.

Cita MLA

Smithsonian Institution. Natural Disaster Research Centers and Warning Systems: A Preliminary Survey. [S.l.], 1971.

Precaución: Estas citas no son 100% exactas.