Ross, D. A. (1978). Opportunities and uses of the ocean. Springer.
Chicago-čujuhus (17. p.)Ross, David A. Opportunities and Uses of the Ocean. Nueva York: Springer, 1978.
MLA-čujuhus (9. p.)Ross, David A. Opportunities and Uses of the Ocean. Springer, 1978.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.