Eckhardt, K., & M. David Erman. (1077). Social research methods perspective, theory and analysis. Random House.
Chicagoスタイル(17版)引用形式Eckhardt, Kenneth, , M. David Erman. Social Research Methods Perspective, Theory and Analysis. New York: Random House, 1077.
MLA(9版)引用形式Eckhardt, Kenneth, , M. David Erman. Social Research Methods Perspective, Theory and Analysis. Random House, 1077.
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