APA
IOC, . (1989). IOC Editorial Board for the International Bathymetric Chart of the Mediterranean and its Geological/Geophysical Series,Fourth Session,11-13 December 1989. Paris: UNESCO.
Chicago
IOC, . 1989. IOC Editorial Board for the International Bathymetric Chart of the Mediterranean and its Geological/Geophysical Series,Fourth Session,11-13 December 1989. Paris: UNESCO.
Harvard
IOC, . (1989). IOC Editorial Board for the International Bathymetric Chart of the Mediterranean and its Geological/Geophysical Series,Fourth Session,11-13 December 1989. Paris: UNESCO.
MLA
IOC, . IOC Editorial Board for the International Bathymetric Chart of the Mediterranean and its Geological/Geophysical Series,Fourth Session,11-13 December 1989. Paris: UNESCO. 1989.