Clark, S. P. (1971). Structure of the earth. Prentice-Hall.
Chicagoスタイル(17版)引用形式Clark, Sydney P. Structure of the Earth. Englewood Cliffs, N.J.: Prentice-Hall, 1971.
MLA(9版)引用形式Clark, Sydney P. Structure of the Earth. Prentice-Hall, 1971.
警告: この引用は必ずしも正確ではありません.