Cita APA (7th ed.)
LAYARD, R., & ET AL. (1996). THE UNEMPLOYMENT CRISIS. OXFORD UNIVERSITY PRESS.
Cita Chicago (17th ed.)
LAYARD, R., i ET AL. THE UNEMPLOYMENT CRISIS. OXFORD (UK): OXFORD UNIVERSITY PRESS, 1996.
Cita MLA (9th ed.)
LAYARD, R., i ET AL. THE UNEMPLOYMENT CRISIS. OXFORD UNIVERSITY PRESS, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.