APA aipamena

Foley, D. M. (1965). British policy in Liberia, 1862-1912. University of London.

Chicago Style aipamena

Foley, David Michael. British Policy in Liberia, 1862-1912. University of London, 1965.

MLA aipamena

Foley, David Michael. British Policy in Liberia, 1862-1912. University of London, 1965.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.