Leet, L. D. (1982). Physical geology. Prentice-Hall.
Chicagoスタイル(17版)引用形式Leet, L. Don. Physical Geology. Englewood Cliffs: Prentice-Hall, 1982.
MLA(9版)引用形式Leet, L. Don. Physical Geology. Prentice-Hall, 1982.
警告: この引用は必ずしも正確ではありません.
Leet, L. D. (1982). Physical geology. Prentice-Hall.
Chicagoスタイル(17版)引用形式Leet, L. Don. Physical Geology. Englewood Cliffs: Prentice-Hall, 1982.
MLA(9版)引用形式Leet, L. Don. Physical Geology. Prentice-Hall, 1982.