Não informado. (1997). Abstracts in new technologies and engineering. Bowker-Saur.
Chicagoスタイル(17版)引用形式Não informado. Abstracts in New Technologies and Engineering. Sussex, Inglaterra: Bowker-Saur, 1997.
MLA(8版)引用形式Não informado. Abstracts in New Technologies and Engineering. Bowker-Saur, 1997.
警告: この引用は必ずしも正確ではありません.