Cita APA (7a ed.)

Lange, T. (1998). Unemployment in theory and practice. Edward Elgar.

Cita Chicago Style (17a ed.)

Lange, Thomas. Unemployment in Theory and Practice. Cheltenham [etc.]: Edward Elgar, 1998.

Cita MLA (9a ed.)

Lange, Thomas. Unemployment in Theory and Practice. Edward Elgar, 1998.