APA استشهاد

Martínez Cruz, M., Pacheco Alvarado, J., Avard, G., & Chavarría Kopper, F. (2013). Seismic activity at Irazú volcano after the 5th September 2012 Nicoya, Earthquake, Costa Rica.

استشهاد بنمط شيكاغو

Martínez Cruz, María, Javier Pacheco Alvarado, Geoffroy Avard, و Federico Chavarría Kopper. Seismic Activity At Irazú Volcano After the 5th September 2012 Nicoya, Earthquake, Costa Rica. 2013.

MLA استشهاد

Martínez Cruz, María, Javier Pacheco Alvarado, Geoffroy Avard, و Federico Chavarría Kopper. Seismic Activity At Irazú Volcano After the 5th September 2012 Nicoya, Earthquake, Costa Rica. 2013.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.