SVERDRUP, K. A. (2020). Investigating oceanography. McGraw-Hill Education.
Chicago-čujuhus (17. p.)SVERDRUP, Keith A. Investigating Oceanography. McGraw-Hill Education, 2020.
MLA-čujuhus (9. p.)SVERDRUP, Keith A. Investigating Oceanography. McGraw-Hill Education, 2020.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.