ebrary, Inc, & Thuynsma, H. A. (2012). Public opinion and interest group politics: South Africa's missing links? Africa Institute of South Africa.
芝加哥风格引文ebrary, Inc, 与 Heather A. Thuynsma. Public Opinion and Interest Group Politics: South Africa's Missing Links? Pretoria: Africa Institute of South Africa, 2012.
MLA引文ebrary, Inc, 与 Heather A. Thuynsma. Public Opinion and Interest Group Politics: South Africa's Missing Links? Africa Institute of South Africa, 2012.
警告：这些引文格式不一定是100％准确.