Trích dẫn APA

Crotty, M. (1998). foundations of social research: Meaning and perspective in the research process. Sage.

Trích dẫn kiểu Chicago

Crotty, Michael. Foundations of Social Research: Meaning and Perspective in the Research Process. London: Sage, 1998.

Trích dẫn MLA

Crotty, Michael. Foundations of Social Research: Meaning and Perspective in the Research Process. Sage, 1998.

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