APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.