Cita APA (7th ed.)

HART ROBERT A. (2004). ECONOMICS OF OVERTIME WORKING. CAMBRIDGE UNIVERSITY PRESS.

Cita Chicago (17th ed.)

HART ROBERT A. ECONOMICS OF OVERTIME WORKING. CAMBRIDGE: CAMBRIDGE UNIVERSITY PRESS, 2004.

Cita MLA (9th ed.)

HART ROBERT A. ECONOMICS OF OVERTIME WORKING. CAMBRIDGE UNIVERSITY PRESS, 2004.

Atenció: Aquestes cites poden no estar 100% correctes.