Marsh, C. (1988). Exploring data: An introduction to data analysis for social scientists. Polity Press.
Chicago-viite (17. p.)Marsh, Catherine. Exploring Data: An Introduction to Data Analysis for Social Scientists. Cambridge: Polity Press, 1988.
MLA-viite (9. p.)Marsh, Catherine. Exploring Data: An Introduction to Data Analysis for Social Scientists. Polity Press, 1988.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.