Akkerman, T., Lange, S. L. d., & Rooduijn, M. Into the mainstream?: A comparative analysis of the programmatic profiles of radical right-wing populist parties in Western Europe over time. Radical right-wing populist parties in Western Europe : into the mainstream?.
Chicago-viite (17. p.)Akkerman, Tjitske, Sarah L. de Lange, ja Matthijs Rooduijn. "Into the Mainstream?: A Comparative Analysis of the Programmatic Profiles of Radical Right-wing Populist Parties in Western Europe over Time." Radical Right-wing Populist Parties in Western Europe : Into the Mainstream? .
MLA-viite (8. p.)Akkerman, Tjitske, et al. "Into the Mainstream?: A Comparative Analysis of the Programmatic Profiles of Radical Right-wing Populist Parties in Western Europe over Time." Radical Right-wing Populist Parties in Western Europe : Into the Mainstream?, .