TY  - RPRT
TI  - The multitrait-multimethod approach to construct validity.
AU  - S L Ferketich
AU  - A J Figueredo
AU  - T R Knapp
PY  - 1991
DO  - 10.1002/nur.4770140410
UR  - https://pubmed.ncbi.nlm.nih.gov/1891617/
ID  - 1891617
ER  -