Morgan, D. L. (2014). Integrating qualitative and quantitative methods: A pragmatic approach. SAGE Publications, Inc.
Chicago-viite (17. p.)Morgan, David L. Integrating Qualitative and Quantitative Methods: A Pragmatic Approach. Los Angeles, Calif: SAGE Publications, Inc, 2014.
MLA-viite (9. p.)Morgan, David L. Integrating Qualitative and Quantitative Methods: A Pragmatic Approach. SAGE Publications, Inc, 2014.
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