Cita APA (7th ed.)

Cripps-Day, F. H. (1925). A record of Armour sales. 1881-1924. By Francis henry Cripps-Day (1a. ed.). G. Bell and Sons, Ltd.

Cita Chicago (17th ed.)

Cripps-Day, Francis Henry. A Record of Armour Sales. 1881-1924. By Francis Henry Cripps-Day. 1a. ed. Londres: G. Bell and Sons, Ltd, 1925.

Cita MLA (9th ed.)

Cripps-Day, Francis Henry. A Record of Armour Sales. 1881-1924. By Francis Henry Cripps-Day. 1a. ed. G. Bell and Sons, Ltd, 1925.