English language services. (1967). Special English: Engineering: Civil and mechanical engineering. New York: MacMillan.
シカゴスタイル引用形English language services. Special English: Engineering: Civil and Mechanical Engineering. New York: MacMillan, 1967.
MLA引用形式English language services. Special English: Engineering: Civil and Mechanical Engineering. New York: MacMillan, 1967.
警告: この引用は必ずしも正確ではありません.