APA (7e ed.) Bronvermelding

Hamilton, D. (1974). Annotated index of British Foreign Office materials related to Ethiopian boundaries. [s.n.].

Chicago (17e ed.) Bronvermelding

Hamilton, David. Annotated Index of British Foreign Office Materials Related to Ethiopian Boundaries. Addis Ababa: [s.n.], 1974.

MLA (8e ed.) Bronvermelding

Hamilton, David. Annotated Index of British Foreign Office Materials Related to Ethiopian Boundaries. [s.n.], 1974.