Littmann, E. Publications of the Princeton Expedition to Abyssinia. Leyden.
Citación estilo ChicagoLittmann, Enno. Publications of the Princeton Expedition to Abyssinia. Leyden.
Cita MLALittmann, Enno. Publications of the Princeton Expedition to Abyssinia. Leyden.
Warning: These citations may not always be 100% accurate.