Cita APA

Hammerton, J. A. 1. (1930). The concise universal encyclopedia, complete in one volume. London: The Amalgamated Press LTD, The Fleetway House.

Citación estilo Chicago

Hammerton, John Alexander 1871-1949. The Concise Universal Encyclopedia, Complete in One Volume. London: The Amalgamated Press LTD, The Fleetway House, 1930.

Cita MLA

Hammerton, John Alexander 1871-1949. The Concise Universal Encyclopedia, Complete in One Volume. London: The Amalgamated Press LTD, The Fleetway House, 1930.