Παραπομπή σε μορφή APA (7η εκδ.)

Great Britain. Colonial Office. (1950). Further correspondence from the Secretary of State on the plan of economic development for Sierra Leone. [The Government Printer].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Great Britain. Colonial Office. Further Correspondence from the Secretary of State on the Plan of Economic Development for Sierra Leone. [Freetown]: [The Government Printer], 1950.

Παραπομπή σε μορφή MLA (8th εκδ.)

Great Britain. Colonial Office. Further Correspondence from the Secretary of State on the Plan of Economic Development for Sierra Leone. [The Government Printer], 1950.