Cita APA

Yamagiwa, N., & Rangel Zavala, C. (1979). Some interesting fossils from the upper Paleozoic in Chaparra area, Southwest Peru.

Citación estilo Chicago

Yamagiwa, Nobuo, y César Rangel Zavala. Some Interesting Fossils From the Upper Paleozoic in Chaparra Area, Southwest Peru. 1979.

Cita MLA

Yamagiwa, Nobuo, y César Rangel Zavala. Some Interesting Fossils From the Upper Paleozoic in Chaparra Area, Southwest Peru. 1979.