Cita APA (7a ed.)

Stamp, L. D. (1941). The countries of the world: Europe (7. ed.). Longmans, Green.

Cita Chicago Style (17a ed.)

Stamp, L. Dudley. The Countries of the World: Europe. 7. ed. London: Longmans, Green, 1941.

Cita MLA (8a ed.)

Stamp, L. Dudley. The Countries of the World: Europe. 7. ed. Longmans, Green, 1941.