Ross, S. H. (1969). Introduction to Idaho caves and caving. Idaho Bureau of Mines and Geology.
Chicago Style (17th ed.) CitationRoss, Sylvia H. Introduction to Idaho Caves and Caving. Moscow: Idaho Bureau of Mines and Geology, 1969.
MLA引文Ross, Sylvia H. Introduction to Idaho Caves and Caving. Idaho Bureau of Mines and Geology, 1969.
警告:這些引文格式不一定是100%准確.