APA
Kluwer Law International, . (1999). International Encyclopaedia for Labour Law and Intustrial Relations. Hague. London. Boston: Klumer Law international P.O. Box 322 3300 AH Dordrecht.
Chicago
Kluwer Law International, . 1999. International Encyclopaedia for Labour Law and Intustrial Relations. Hague. London. Boston: Klumer Law international P.O. Box 322 3300 AH Dordrecht.
Harvard
Kluwer Law International, . (1999). International Encyclopaedia for Labour Law and Intustrial Relations. Hague. London. Boston: Klumer Law international P.O. Box 322 3300 AH Dordrecht.
MLA
Kluwer Law International, . International Encyclopaedia for Labour Law and Intustrial Relations. Hague. London. Boston: Klumer Law international P.O. Box 322 3300 AH Dordrecht. 1999.