Frouin, R. Ocean Remote Sensing: Methods and Applications. SPIE Digital Library.
Chicago-čujuhus (17. p.)Frouin, Robert. Ocean Remote Sensing: Methods and Applications. SPIE Digital Library.
MLA-čujuhus (9. p.)Frouin, Robert. Ocean Remote Sensing: Methods and Applications. SPIE Digital Library.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.