APA
Ya Ityo py a k art a ser a derejet, People's Democratic Republic of Ethiopia, . (1988). National atlas of Ethiopia. Addis Ababa: Ethiopian mapping Authority.
Chicago
Ya Ityo py a k art a ser a derejet, People's Democratic Republic of Ethiopia, . 1988. National atlas of Ethiopia. Addis Ababa: Ethiopian mapping Authority.
Harvard
Ya Ityo py a k art a ser a derejet, People's Democratic Republic of Ethiopia, . (1988). National atlas of Ethiopia. Addis Ababa: Ethiopian mapping Authority.
MLA
Ya Ityo py a k art a ser a derejet, People's Democratic Republic of Ethiopia, . National atlas of Ethiopia. Addis Ababa: Ethiopian mapping Authority. 1988.
