APA-viite

Williams, L. J. (1971). Britain and the world economy 1919-1970. Collins Sons and Co.

Chicago-tyylinen lähdeviittaus

Williams, L. J. Britain and the World Economy 1919-1970. London: Collins Sons and Co, 1971.

MLA-viite

Williams, L. J. Britain and the World Economy 1919-1970. Collins Sons and Co, 1971.