Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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