Crawford, C. S. (1989). Assemblage organization of surface-active arthopods in Sonoran Desert dune ecosystems. Instituto de Ecología, A.C.
Cita Chicago (17th ed.)Crawford, Clifford S. Assemblage Organization of Surface-active Arthopods in Sonoran Desert Dune Ecosystems. Instituto de Ecología, A.C, 1989.
Cita MLA (9th ed.)Crawford, Clifford S. Assemblage Organization of Surface-active Arthopods in Sonoran Desert Dune Ecosystems. Instituto de Ecología, A.C, 1989.