(1971). Welenkomi: A socio-economic and nutritional survey of a rural community in the Central Highlands of Ethiopia (1. printing.). Geographical Publ.
Chicago-Zitierstil (17. Ausg.)Welenkomi: A Socio-economic and Nutritional Survey of a Rural Community in the Central Highlands of Ethiopia. 1. printing. Berkhamsted, Herts: Geographical Publ, 1971.
MLA-Zitierstil (9. Ausg.)Welenkomi: A Socio-economic and Nutritional Survey of a Rural Community in the Central Highlands of Ethiopia. 1. printing. Geographical Publ, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.