Hepple, B., & O' Higgins, P. (1972). Encyclopedia of labour relations law. Sweet & Maxwell.
芝加哥风格引文Hepple, B.A, 与 Paul O' Higgins. Encyclopedia of Labour Relations Law. London: Sweet & Maxwell, 1972.
MLA引文Hepple, B.A, 与 Paul O' Higgins. Encyclopedia of Labour Relations Law. Sweet & Maxwell, 1972.
警告：这些引文格式不一定是100％准确.