Bell, F. G. (2007). Engineering geology (2nd ed.). Elsevier.
Chicagoスタイル(17版)引用形式Bell, F. G. Engineering Geology. 2nd ed. Amsterdam: Elsevier, 2007.
MLA(9版)引用形式Bell, F. G. Engineering Geology. 2nd ed. Elsevier, 2007.
警告: この引用は必ずしも正確ではありません.
Bell, F. G. (2007). Engineering geology (2nd ed.). Elsevier.
Chicagoスタイル(17版)引用形式Bell, F. G. Engineering Geology. 2nd ed. Amsterdam: Elsevier, 2007.
MLA(9版)引用形式Bell, F. G. Engineering Geology. 2nd ed. Elsevier, 2007.