Deismireacht APA

DeVellis, R. F. (2017). Scale development: Theory and applications (4th ed.). Sage.

Chicago Edition Citation

DeVellis, Robert F. Scale Development: Theory and Applications. 4th ed. Los Angeles: Sage, 2017.

Deismireacht MLA

DeVellis, Robert F. Scale Development: Theory and Applications. 4th ed. Sage, 2017.

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