Casertano, L., Borgia, A., Cigolini, C., Morales Matamoros, L. D., Montero Pohly, W., Gómez, M., & Fernández, J. F. (1987). An integrated dynamic model for the volcanic activity at Poas volcano, Costa Rica.
Chicago Style aipamenaCasertano, L., A. Borgia, Corrado Cigolini, Luis Diego Morales Matamoros, Walter Montero Pohly, M. Gómez, y J. F. Fernández. An Integrated Dynamic Model for the Volcanic Activity At Poas Volcano, Costa Rica. 1987.
MLA aipamenaCasertano, L., et al. An Integrated Dynamic Model for the Volcanic Activity At Poas Volcano, Costa Rica. 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.