Dunbar, C. O. (1960). Historical geology (2nd ed.). Wiley.
Chicagoスタイル(17版)引用形式Dunbar, Carl O. Historical Geology. 2nd ed. New York: Wiley, 1960.
MLA(9版)引用形式Dunbar, Carl O. Historical Geology. 2nd ed. Wiley, 1960.
警告: この引用は必ずしも正確ではありません.
Dunbar, C. O. (1960). Historical geology (2nd ed.). Wiley.
Chicagoスタイル(17版)引用形式Dunbar, Carl O. Historical Geology. 2nd ed. New York: Wiley, 1960.
MLA(9版)引用形式Dunbar, Carl O. Historical Geology. 2nd ed. Wiley, 1960.