Cita APA (7a ed.)

Lubbers, R. F. M. (1993). Our Europe: Florence, 26 October 1991. European University Institute.

Cita Chicago Style (17a ed.)

Lubbers, Rudolphus Franciscus Marie. Our Europe: Florence, 26 October 1991. Florence: European University Institute, 1993.

Cita MLA (9a ed.)

Lubbers, Rudolphus Franciscus Marie. Our Europe: Florence, 26 October 1991. European University Institute, 1993.