Let (Ω1,F1,μ1), (Ω2,F2,μ2) be two probabilty spaces, 1≤p≤+∞ and X a Banach space. In this work we show that Lp(μ1,X), VBp(μ1,X), cabv(μ1,X) are isomorphic to Lp(μ2,X), VBp(μ2,X), cabc(μ2,X) respectively, if L1(μ1) is strongly isomorphic to L1(μ2).