Gaya APA

Collins, I. (-1963). Liberalism in nineteenth-century Europe, (repr.). - Historical association, general series, 34. Penerbitan asli 1957. . (London): Routledge & Kegan Paul.

Gaya MLA

Collins, I.. "Liberalism in nineteenth-century Europe, (repr.). - Historical association, general series, 34. Penerbitan asli 1957. ". (London): Routledge & Kegan Paul, -1963. Buku.