Gaya APA

Crawford, A, L., Buranek, A, M. (1943). The Occurrence of Celestite on the San Rafael Swell Emery County, Utah: Circular No. 25 of the Utah geological and Mineralogical Survey . Utah: University of Utah.

Gaya MLA

Crawford, Arthur, L.., Buranek, Alfred, M.. "The Occurrence of Celestite on the San Rafael Swell Emery County, Utah: Circular No. 25 of the Utah geological and Mineralogical Survey". Utah: University of Utah, 1943. Text.