Cita APA (7a ed.)

Pommier, P., Wirth, L., & Wirth, P. (1989). Education civique. Delagrave.

Cita Chicago Style (17a ed.)

Pommier, Philippe, Laurent Wirth, y Pierre Wirth. Education Civique. Paris: Delagrave, 1989.

Cita MLA (9a ed.)

Pommier, Philippe, et al. Education Civique. Delagrave, 1989.