APA
Lien R., Löset F., . (1988). Updated review of Norwegian rock caverns storing liquids, oil products or gas under high pressure or low temperature. Oslo: Norges Geotekniske Institutt.
Chicago
Lien R, Löset F, . 1988. Updated review of Norwegian rock caverns storing liquids, oil products or gas under high pressure or low temperature. Oslo: Norges Geotekniske Institutt.
Harvard
Lien R., Löset F., . (1988). Updated review of Norwegian rock caverns storing liquids, oil products or gas under high pressure or low temperature. Oslo: Norges Geotekniske Institutt.
MLA
Lien R, Löset F, . Updated review of Norwegian rock caverns storing liquids, oil products or gas under high pressure or low temperature. Oslo: Norges Geotekniske Institutt. 1988.