Lochmiller, C. R., & Lester, J. N. (2017). An introduction to educational research: Connecting methods to practice. SAGE.
Lua i Stíl Chicago (17ú heag.)Lochmiller, Chad R., agus Jessica Nina Lester. An Introduction to Educational Research: Connecting Methods to Practice. Los Angeles: SAGE, 2017.
Lua MLA (9ú heag.)Lochmiller, Chad R., agus Jessica Nina Lester. An Introduction to Educational Research: Connecting Methods to Practice. SAGE, 2017.
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