Cita APA (7th ed.)

De Neubourg, C., & Muysken, J. (1989). Unemployment in Europe. Macmillan.

Cita Chicago (17th ed.)

De Neubourg, Chris, i Jean Muysken. Unemployment in Europe. Basingstoke, Hampshire: Macmillan, 1989.

Cita MLA (9th ed.)

De Neubourg, Chris, i Jean Muysken. Unemployment in Europe. Macmillan, 1989.