James R Craig. (1988). Resources of the earth. Englewood Cliffs, New Jersey: Prentice-Hall.
シカゴスタイル引用形James R Craig. Resources of the Earth. Englewood Cliffs, New Jersey: Prentice-Hall, 1988.
MLA引用形式James R Craig. Resources of the Earth. Englewood Cliffs, New Jersey: Prentice-Hall, 1988.
警告: この引用は必ずしも正確ではありません.