Cita APA (7a ed.)
Russell-Smith, A. (1984). The environment of the Ethiopian Rift Valley compared to other areas of Africa.
Cita Chicago Style (17a ed.)
Russell-Smith, A. The Environment of the Ethiopian Rift Valley Compared to Other Areas of Africa. 1984.
Cita MLA (9a ed.)
Russell-Smith, A. The Environment of the Ethiopian Rift Valley Compared to Other Areas of Africa. 1984.
Precaución: Estas citas no son 100% exactas.