Cita APA (7th ed.)

Abs, R. (1971). Bertrand, Louis Philippe. Bruxelles: Etablissements Emile Bruylant.

Cita Chicago (17th ed.)

Abs, Robert. Bertrand, Louis Philippe. Bruxelles: Etablissements Emile Bruylant, 1971.

Cita MLA (8th ed.)

Abs, Robert. Bertrand, Louis Philippe. Bruxelles: Etablissements Emile Bruylant, 1971.

Atenció: Aquestes cites poden no estar 100% correctes.