एपीए उद्धरण

Li, Y., Tieche, T., Horn, S. P., Li, Y., Chen, R., & Orvis, K. H. (2019). Mapping glacial landforms on the Chirripó massif, Costa Rica, based on Google Earth, a digital elevation model, and field observations.

शिकागो स्टाइल उद्धरण

Li, Yingkui, Taylor Tieche, Sally P. Horn, Yanan Li, Renrong Chen, और Kenneth H. Orvis. Mapping Glacial Landforms On the Chirripó Massif, Costa Rica, Based On Google Earth, a Digital Elevation Model, and Field Observations. 2019.

एमएलए उद्धरण

Li, Yingkui, et al. Mapping Glacial Landforms On the Chirripó Massif, Costa Rica, Based On Google Earth, a Digital Elevation Model, and Field Observations. 2019.