Gaya APA

Preston, W. (1966). Aliens and dissenters, federal suppression of radicals, 1903-1933. - Harper Torchbooks TB 1287 Tjet.pertama, 1963 . New York: Harper & Row.

Gaya MLA

Preston, W.. "Aliens and dissenters, federal suppression of radicals, 1903-1933. - Harper Torchbooks TB 1287 Tjet.pertama, 1963 ". New York: Harper & Row, 1966. Buku.