APA-referens (7:e uppl.)
Abugah, K. (2012). Environmental education for sustainable economy in Africa: Focusing on Socio-Economic development (ed.). Destiny Logistics.
Chicago-referens (17:e uppl.)
Abugah, Kibagendi. Environmental Education for Sustainable Economy in Africa: Focusing on Socio-Economic Development. ed. Nairobi: Destiny Logistics, 2012.
MLA-referens (9:e uppl.)
Abugah, Kibagendi. Environmental Education for Sustainable Economy in Africa: Focusing on Socio-Economic Development. ed. Destiny Logistics, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.