Cita APA (7a ed.)

Bull, M. J., & Ingham, M. (1998). Reform of the socialist system in Central and Eastern Europe. MacMillan [etc.].

Cita Chicago Style (17a ed.)

Bull, Martin J., y Mike Ingham. Reform of the Socialist System in Central and Eastern Europe. Basingstoke [etc.]: MacMillan [etc.], 1998.

Cita MLA (9a ed.)

Bull, Martin J., y Mike Ingham. Reform of the Socialist System in Central and Eastern Europe. MacMillan [etc.], 1998.