Gaya APA

Alexander, L, B., Solomon, P, L. (c2006). The research process in the human services: behind the scenes (1st ed.). cau: Thomson Brooks/Cole.

Gaya MLA

Alexander, Leslie, B.., Solomon, Phyllis, L.. "The research process in the human services: behind the scenes". 1st ed. cau: Thomson Brooks/Cole, c2006. .