Bourque, L. B., & i.Clark, V. A. (1992). Processing data: The survey example / Linda B. Bourque and Virginia A. Clark. Sage.
Cita Chicago (17th ed.)Bourque, Linda B., i Virginia A. i.Clark. Processing Data: The Survey Example / Linda B. Bourque and Virginia A. Clark. London: Sage, 1992.
Cita MLA (9th ed.)Bourque, Linda B., i Virginia A. i.Clark. Processing Data: The Survey Example / Linda B. Bourque and Virginia A. Clark. Sage, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.