APA (7e ed.) Bronvermelding

DeVellis, R. F. (2017). Scale development: Theory and applications (Fourth edition.). SAGE.

Chicago (17e ed.) Bronvermelding

DeVellis, Robert F. Scale Development: Theory and Applications. Fourth edition. Los Angeles: SAGE, 2017.

MLA (9e ed.) Bronvermelding

DeVellis, Robert F. Scale Development: Theory and Applications. Fourth edition. SAGE, 2017.

Let op: Deze citaties zijn niet altijd 100% accuraat.