Cita APA (7a ed.)

Poirier, D. (1997). Sources de la common law. Bruylant [etc.].

Cita Chicago Style (17a ed.)

Poirier, Donald. Sources De La Common Law. Bruxelles [etc.]: Bruylant [etc.], 1997.

Cita MLA (9a ed.)

Poirier, Donald. Sources De La Common Law. Bruylant [etc.], 1997.