Gold, E. (1998). Gard handbook on marine pollution (2nd ed.). Assuranceforeningen Gard.
Cita Chicago Style (17a ed.)Gold, Edgar. Gard Handbook on Marine Pollution. 2nd ed. Arendal, Norway: Assuranceforeningen Gard, 1998.
Cita MLA (9a ed.)Gold, Edgar. Gard Handbook on Marine Pollution. 2nd ed. Assuranceforeningen Gard, 1998.
Precaución: Estas citas no son 100% exactas.