Gaya APA

Pugh, D., Woodworth, P. (2014). Sea-level science: understanding tides, surges, tsunamis and mean sea-level changes . Amerika (USA): Cambridge.

Gaya MLA

Pugh, David.., Woodworth, Philip.. "Sea-level science: understanding tides, surges, tsunamis and mean sea-level changes". Amerika (USA): Cambridge, 2014. Buku.