ADAMS, K. A. L. k. (2019). Student study guide with IBM SPSS workbook for research methods, statistics and applications. SAGE.
Lua i Stíl Chicago (17ú heag.)ADAMS, Kathrynn A. Lawrence,Eva k. Student Study Guide with IBM SPSS Workbook for Research Methods, Statistics and Applications. SAGE, 2019.
Lua MLA (9ú heag.)ADAMS, Kathrynn A. Lawrence,Eva k. Student Study Guide with IBM SPSS Workbook for Research Methods, Statistics and Applications. SAGE, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.