Cita APA (7a ed.)

Sakwa, R., & Stevens, A. (2000). Contemporary Europe. MacMillan [etc.].

Cita Chicago Style (17a ed.)

Sakwa, Richard, y Anne Stevens. Contemporary Europe. Basingstoke [etc.]: MacMillan [etc.], 2000.

Cita MLA (9a ed.)

Sakwa, Richard, y Anne Stevens. Contemporary Europe. MacMillan [etc.], 2000.