Bollen, K. A., & Long, J. S. (1993). Testing structural equation models. Sage Publications.
Lua i Stíl Chicago (17ú heag.)Bollen, Kenneth A., agus J. Scott Long. Testing Structural Equation Models. Newbury Park, Calif: Sage Publications, 1993.
Lua MLA (9ú heag.)Bollen, Kenneth A., agus J. Scott Long. Testing Structural Equation Models. Sage Publications, 1993.
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