Dyfyniad APA

Sabet, A. H. (1961). Geology and mineral deposits of Gebel el Sibai area, Red Sea Hills, Egypt, U.A.R. Excelsior.

Dyfyniad Arddull Chicago

Sabet, Atef Hassan. Geology and Mineral Deposits of Gebel El Sibai Area, Red Sea Hills, Egypt, U.A.R. Rijswijk: Excelsior, 1961.

Dyfyniad MLA

Sabet, Atef Hassan. Geology and Mineral Deposits of Gebel El Sibai Area, Red Sea Hills, Egypt, U.A.R. Excelsior, 1961.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.