Dyfyniad APA

British Somaliland. Geological Survey. Mineral resources pamphlet. H.M.S.O.

Dyfyniad Arddull Chicago

British Somaliland. Geological Survey. Mineral Resources Pamphlet. London: H.M.S.O.

Dyfyniad MLA

British Somaliland. Geological Survey. Mineral Resources Pamphlet. H.M.S.O.

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