Moore, R. C. (1958). Introduction to historical geology (2a. ed.). McGraw-Hill.
Cita Chicago (17th ed.)Moore, Raymond C. Introduction to Historical Geology. 2a. ed. Nueva York: McGraw-Hill, 1958.
Cita MLA (9th ed.)Moore, Raymond C. Introduction to Historical Geology. 2a. ed. McGraw-Hill, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.