(1990). American conservative opinion leaders. Westview Pr.
Tohutoru Kātū Chicago (17th ed.)American Conservative Opinion Leaders. Boulder: Westview Pr, 1990.
Tohutoro MLA (9th ed.)American Conservative Opinion Leaders. Westview Pr, 1990.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.