Crawford, C. S. (1989). Assemblage organization of surface-active arthopods in Sonoran Desert dune ecosystems. Instituto de Ecología, A.C.
Chicago-čujuhus (17. p.)Crawford, Clifford S. Assemblage Organization of Surface-active Arthopods in Sonoran Desert Dune Ecosystems. Instituto de Ecología, A.C, 1989.
MLA-čujuhus (9. p.)Crawford, Clifford S. Assemblage Organization of Surface-active Arthopods in Sonoran Desert Dune Ecosystems. Instituto de Ecología, A.C, 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
