Bälter, K. A., Bälter, O., Fondell, E., & Lagerros, Y. T. (2005). Web-based and mailed questionnaires: A comparison of response rates and compliance. Epidemiology (Cambridge, Mass.), 16(4), 577. https://doi.org/10.1097/01.ede.0000164553.16591.4b
Citace podle Chicago (17th ed.)Bälter, Katarina Augustsson, Olle Bälter, Elinor Fondell, a Ylva Trolle Lagerros. "Web-based and Mailed Questionnaires: A Comparison of Response Rates and Compliance." Epidemiology (Cambridge, Mass.) 16, no. 4 (2005): 577. https://doi.org/10.1097/01.ede.0000164553.16591.4b.
Citace podle MLA (9th ed.)Bälter, Katarina Augustsson, et al. "Web-based and Mailed Questionnaires: A Comparison of Response Rates and Compliance." Epidemiology (Cambridge, Mass.), vol. 16, no. 4, 2005, p. 577, https://doi.org/10.1097/01.ede.0000164553.16591.4b.