Christensen, Larry B., 1941-
Experimental methodology
Allyn and Bacon, 1988
 Buku Teks SO
Christensen, Larry B., 1941-
Experimental methodology / Larry B. Christensen
Pearson/Allyn & Bacon, 2007
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Mitchell, Mark L.
Research design explained
Thomson Wadsworth, 2007
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Mitchell, Mark L.
Research design explained
Wadsworth and Cengage Learning, 2013
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Myers, Anne
Experimental psychology
Wadsworth and Cengage Learning, 2012
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