Brinkmann, R. (2013). Florida sinkholes: Science and policy. University Press of Florida.
Chicago-čujuhus (17. p.)Brinkmann, Robert. Florida Sinkholes: Science and Policy. Gainesville: University Press of Florida, 2013.
MLA-čujuhus (9. p.)Brinkmann, Robert. Florida Sinkholes: Science and Policy. University Press of Florida, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.