Crotty, M. (1998). foundations of social research: Meaning and perspective in the research process. Sage.
استشهاد بنمط شيكاغوCrotty, Michael. Foundations of Social Research: Meaning and Perspective in the Research Process. London: Sage, 1998.
MLA استشهادCrotty, Michael. Foundations of Social Research: Meaning and Perspective in the Research Process. Sage, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.