Sunzu,Nicolas Impact of outdoor advertising on consumers purchasing decisions at bujumbura : case study of some selected advertisements / Ildephonse Horicubonye . - Bujumbura : Université du Burundi, 2010 . - VIII-64 f. ; 30 cm. Mémoire de licence.-UB,2010 Source: Don Universal Decimal Class. No.: 339.452.