Gaya APA

Sverdrup, K, A., Armbrust, E, V. (2008). An introduction to the world's oceans (9). Boston, Massachusetts: McGraw-Hill.

Gaya MLA

Sverdrup, Keith, A.., Armbrust, E., Virginia. "An introduction to the world's oceans". 9 Boston, Massachusetts: McGraw-Hill, 2008. Text.