APA aipamena

Pyle, D. (1998). Forecasting sizes and repose times of future extreme volcanic events.

Chicago Style aipamena

Pyle, D. Forecasting Sizes and Repose Times of Future Extreme Volcanic Events. 1998.

MLA aipamena

Pyle, D. Forecasting Sizes and Repose Times of Future Extreme Volcanic Events. 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.