Cita APA (7th ed.)

Perreur, J., & Mignot, D. (2009). Introduction.

Cita Chicago (17th ed.)

Perreur, Jacky, i Dominique Mignot. Introduction. 2009.

Cita MLA (8th ed.)

Perreur, Jacky, i Dominique Mignot. Introduction. 2009.