Cita APA (7a ed.)

Layton-Henry, Z., Wilpert, C., & Wilpert, C. (2003). Challenging racism in Britain and Germany. Palgrave Macmillan.

Cita Chicago Style (17a ed.)

Layton-Henry, Zig, Czarina Wilpert, y Czarina Wilpert. Challenging Racism in Britain and Germany. Basingstoke, Hampshire [u.a.]: Palgrave Macmillan, 2003.

Cita MLA (8a ed.)

Layton-Henry, Zig, et al. Challenging Racism in Britain and Germany. Palgrave Macmillan, 2003.