Jajak pendapat: Perbedaan antara revisi
Konten dihapus Konten ditambahkan
Rachmat-bot (bicara | kontrib) k Robot: Perubahan kosmetika |
k Bot: Penggantian teks otomatis (- tapi + tetapi) |
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Baris 117:
* [http://www.questia.com/PM.qst?a=o&d=8971691 Crespi, Irving. ''Public Opinion, Polls, and Democracy'' (1989)]
* Gallup, George. ''Public Opinion in a Democracy'' (1939)
* Gallup, Alec M. ed. ''The Gallup Poll Cumulative Index: Public Opinion, 1935-1997'' (1999) mendaftarkan 10.000 lebih pertanyaan,
* Gallup, George Horace, ed. ''The Gallup Poll; Public Opinion, 1935-1971'' 3 vol (1972) meringkas hasil-hasil dari setiap jajak pendapat.
* [http://www.questia.com/PM.qst?a=o&d=100501261 Glynn, Carroll J., Susan Herbst, Garrett J. O'Keefe, dan Robert Y. Shapiro. ''Public Opinion'' (1999)] buku teks
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