Instituto Brasileiro de Informação em Ciência e Tecnologia

Cita APA (7a ed.)

Geological Survey (U.S.)\nNational Earthquake Information Center. (1967). Earthquake Information Bulletin. National Earthquake Information Center.

Cita Chicago Style (17a ed.)

Geological Survey (U.S.)\nNational Earthquake Information Center. Earthquake Information Bulletin. Rockville, Md: National Earthquake Information Center, 1967.

Cita MLA (8a ed.)

Geological Survey (U.S.)\nNational Earthquake Information Center. Earthquake Information Bulletin. National Earthquake Information Center, 1967.