Mason, E. J., & J. Bramble, W. (1997). Research in education and behavioral Sciences: Concepts and methods. Brown & Benchmark.
Tohutoru Kātū Chicago (17th ed.)Mason, Emanuel J., me William J. Bramble. Research in Education and Behavioral Sciences: Concepts and Methods. Madison: Brown & Benchmark, 1997.
Tohutoro MLA (9th ed.)Mason, Emanuel J., me William J. Bramble. Research in Education and Behavioral Sciences: Concepts and Methods. Brown & Benchmark, 1997.
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