Gawiser, S. R., Witt, G. E., & Mears, W. R. (1994). A journalist's guide to public opinion polls. Praeger.
Chicagoスタイル(17版)引用形式Gawiser, Sheldon R., G. Evans Witt, , Walter R. Mears. A Journalist's Guide to Public Opinion Polls. Westport: Praeger, 1994.
MLA(9版)引用形式Gawiser, Sheldon R., et al. A Journalist's Guide to Public Opinion Polls. Praeger, 1994.
警告: この引用は必ずしも正確ではありません.