Oliveira, C. S. (1980). Prediction of earthquakes: : occurrence and ground motion. Lisboa Codex, Portugal: Laboratorio Nacional de Engenharia Civil.
Παραπομπή Chicago StyleOliveira, Carlos Sousa. Prediction of Earthquakes: : Occurrence and Ground Motion. Lisboa Codex, Portugal: Laboratorio Nacional de Engenharia Civil, 1980.
Παραπομπή MLAOliveira, Carlos Sousa. Prediction of Earthquakes: : Occurrence and Ground Motion. Lisboa Codex, Portugal: Laboratorio Nacional de Engenharia Civil, 1980.
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