Cita APA

Great Britain Colonial Office, National Archives (Great Britain), Adam Matthew Digital, & National Archives. (1933). Sierra Leone: : Diamond prospecting by the Consolidated African Selection Trust ; 1. Adam Matthew Digital.

Citación estilo Chicago

Great Britain Colonial Office, National Archives (Great Britain), Adam Matthew Digital, y National Archives. Sierra Leone: : Diamond Prospecting by the Consolidated African Selection Trust ; 1. Marlborough, England: Adam Matthew Digital, 1933.

Cita MLA

Great Britain Colonial Office, et al. Sierra Leone: : Diamond Prospecting by the Consolidated African Selection Trust ; 1. Adam Matthew Digital, 1933.