Gaya APA

Cooper, J, M., Swanson, C, P. (NULL). Classroom teaching skills: a handbook . [s.n]:: [s.n]: University of Houston; [s.a].

Gaya MLA

Cooper, James, M.., Swanson, Carl, P.. "Classroom teaching skills: a handbook". [s.n]:: [s.n]: University of Houston; [s.a], NULL. Text.