Coto-Cedeño, W. I. (2018). Ash Clouds, Fields of Sand. Volcanic Activity in Costa Rica and Its Impact on the Agriculture Sector, 1950–2017.
استشهاد بنمط شيكاغوCoto-Cedeño, Wainer Ignacio. Ash Clouds, Fields of Sand. Volcanic Activity in Costa Rica and Its Impact On the Agriculture Sector, 1950–2017. 2018.
MLA استشهادCoto-Cedeño, Wainer Ignacio. Ash Clouds, Fields of Sand. Volcanic Activity in Costa Rica and Its Impact On the Agriculture Sector, 1950–2017. 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.