Cita APA

DeVellis, R. F., & DeVellis, R. F. (2012). Scale development: Theory and applications (3. edition.). Los Angeles: SAGE.

Citación estilo Chicago

DeVellis, Robert F., y Robert F. DeVellis. Scale Development: Theory and Applications. 3. edition. Los Angeles: SAGE, 2012.

Cita MLA

DeVellis, Robert F., y Robert F. DeVellis. Scale Development: Theory and Applications. 3. edition. Los Angeles: SAGE, 2012.