Roberto Barni.

MLA

Rispoli, Sergio, Gérard-Georges Lemaire, and Roger Pierre Turine. Roberto Barni. Zwijndrecht: Public Affairs BP Belgium sa/nv, 1990.

APA

Rispoli, S., Lemaire, G., & Turine, R. Pierre. (1990). Roberto Barni. Zwijndrecht: Public Affairs BP Belgium sa/nv.

Chicago

Rispoli, Sergio, Gérard-Georges Lemaire, and Roger Pierre Turine. Roberto Barni. Zwijndrecht: Public Affairs BP Belgium sa/nv, 1990.