APA-viite

Orimalade,Adeyinka, & Ubogu,R E. (1984). Trade & development in Economic Community of West African States(ECOWAS). Vikas Publishing House Pvt. Ltd.

Chicago-tyylinen lähdeviittaus

Orimalade,Adeyinka, ja Ubogu,R E. Trade & Development in Economic Community of West African States(ECOWAS). New Delhi: Vikas Publishing House Pvt. Ltd, 1984.

MLA-viite

Orimalade,Adeyinka, ja Ubogu,R E. Trade & Development in Economic Community of West African States(ECOWAS). Vikas Publishing House Pvt. Ltd, 1984.