Shye, S., & Guttman, L. (1978). Theory construction and data analysis in the behavioral sciences. Jossey-Bass Publishers.
Lua i Stíl Chicago (17ú heag.)Shye, Samuel, agus Louis Guttman. Theory Construction and Data Analysis in the Behavioral Sciences. San Francisco: Jossey-Bass Publishers, 1978.
Lua MLA (9ú heag.)Shye, Samuel, agus Louis Guttman. Theory Construction and Data Analysis in the Behavioral Sciences. Jossey-Bass Publishers, 1978.
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