Hu, S. S., Pierannunzi, C., & Balluz, L. (2011). Integrating a Multimode Design Into a National Random-Digit–Dialed Telephone Survey. Centers for Disease Control and Prevention.
Čikaški stil citiranjaHu, Shaohua Sean, Carol Pierannunzi, i Lina Balluz. Integrating a Multimode Design Into a National Random-Digit–Dialed Telephone Survey. Centers for Disease Control and Prevention, 2011.
MLA način citiranjaHu, Shaohua Sean, Carol Pierannunzi, i Lina Balluz. Integrating a Multimode Design Into a National Random-Digit–Dialed Telephone Survey. Centers for Disease Control and Prevention, 2011.
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