Cita APA (7a ed.)

Piras, A., Motzo, G., Leisner, W., & Stipo, M. (1997). Administrative law, the problem of justice. Giuffrè.

Cita Chicago Style (17a ed.)

Piras, Aldo, Giovanni Motzo, Walter Leisner, y Massimo Stipo. Administrative Law, the Problem of Justice. Milano: Giuffrè, 1997.

Cita MLA (9a ed.)

Piras, Aldo, et al. Administrative Law, the Problem of Justice. Giuffrè, 1997.