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