Cita APA (7a ed.)

(1957). Copenhagen-North Sealand: Copenhague et le Nord de Seeland (3rd enlarged ed.). Gronlund.

Cita Chicago Style (17a ed.)

Copenhagen-North Sealand: Copenhague Et Le Nord De Seeland. 3rd enlarged ed. Copenhagen: Gronlund, 1957.

Cita MLA (9a ed.)

Copenhagen-North Sealand: Copenhague Et Le Nord De Seeland. 3rd enlarged ed. Gronlund, 1957.