APA aipamena

Santana Barboza, G. (1988). Current seismic design regulations for Costa Rica.

Chicago Style aipamena

Santana Barboza, Guillermo. Current Seismic Design Regulations for Costa Rica. 1988.

MLA aipamena

Santana Barboza, Guillermo. Current Seismic Design Regulations for Costa Rica. 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.