HART ROBERT A. (2004). ECONOMICS OF OVERTIME WORKING. CAMBRIDGE UNIVERSITY PRESS.
芝加哥风格引文HART ROBERT A. ECONOMICS OF OVERTIME WORKING. CAMBRIDGE: CAMBRIDGE UNIVERSITY PRESS, 2004.
MLA引文HART ROBERT A. ECONOMICS OF OVERTIME WORKING. CAMBRIDGE UNIVERSITY PRESS, 2004.
警告：这些引文格式不一定是100％准确.