Porras, H., Cascante, M., Granados, R., & Alvarado, G. E. (2011). VOLCANO-STRATIGRAPHY AND TECTONICS OF THE WESTERN CENTRAL VALLEY AND MONTES DEL AGUACATE ALONG ROAD 27, COSTA RICA.
استشهاد بنمط شيكاغوPorras, Hernán, Monserrat Cascante, Raquel Granados, و Guillermo E. Alvarado. VOLCANO-STRATIGRAPHY AND TECTONICS OF THE WESTERN CENTRAL VALLEY AND MONTES DEL AGUACATE ALONG ROAD 27, COSTA RICA. 2011.
MLA استشهادPorras, Hernán, Monserrat Cascante, Raquel Granados, و Guillermo E. Alvarado. VOLCANO-STRATIGRAPHY AND TECTONICS OF THE WESTERN CENTRAL VALLEY AND MONTES DEL AGUACATE ALONG ROAD 27, COSTA RICA. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.