WOCE Sea Level, W. (2006). Daily sea level from coastal tide gauge station Portland in 1991 (Research quality database). PANGAEA.
Citazione stile Chigago Style (17a edizione)WOCE Sea Level, WSL. Daily Sea Level from Coastal Tide Gauge Station Portland in 1991 (Research Quality Database). PANGAEA, 2006.
Citatione MLA (9a ed.)WOCE Sea Level, WSL. Daily Sea Level from Coastal Tide Gauge Station Portland in 1991 (Research Quality Database). PANGAEA, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.