Blair, J., Czaja, R. F., & Blair, E. (2014). Designing surveys: A guide to decisions and procedures (3 edition.). SAGE.
Cita Chicago Style (17a ed.)Blair, Johnny, Ronald F. Czaja, y Edward Blair. Designing Surveys: A Guide to Decisions and Procedures. 3 edition. Los Angeles: SAGE, 2014.
Cita MLA (9a ed.)Blair, Johnny, et al. Designing Surveys: A Guide to Decisions and Procedures. 3 edition. SAGE, 2014.
Precaución: Estas citas no son 100% exactas.