Cita APA

Williams, F. M. (2016). Understanding Ethiopia: Geology and Scenery (1st ed. 2016.). Cham: Springer International Publishing : Imprint: Springer.

Citación estilo Chicago

Williams, Frances M. Understanding Ethiopia: Geology and Scenery. 1st ed. 2016. Cham: Springer International Publishing : Imprint: Springer, 2016.

Cita MLA

Williams, Frances M. Understanding Ethiopia: Geology and Scenery. 1st ed. 2016. Cham: Springer International Publishing : Imprint: Springer, 2016.