(2013). Social Research Methods; Qualitative and Quantitative Approaches. Allyn & Bacon.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSocial Research Methods; Qualitative and Quantitative Approaches. Allyn & Bacon, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSocial Research Methods; Qualitative and Quantitative Approaches. Allyn & Bacon, 2013.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.