APA
INSTITUTE OF SOCIAL STUDIES, INSTITUTE OF SOCIAL STUDIES, . (1998). Annual report 1997-1998. The Hague: Institute of Social Studies.
Chicago
INSTITUTE OF SOCIAL STUDIES, INSTITUTE OF SOCIAL STUDIES, . 1998. Annual report 1997-1998. The Hague: Institute of Social Studies.
Harvard
INSTITUTE OF SOCIAL STUDIES, INSTITUTE OF SOCIAL STUDIES, . (1998). Annual report 1997-1998. The Hague: Institute of Social Studies.
MLA
INSTITUTE OF SOCIAL STUDIES, INSTITUTE OF SOCIAL STUDIES, . Annual report 1997-1998. The Hague: Institute of Social Studies. 1998.
