Não informado. (1884). Descriptive Index of Current Engineering Literature. Association of Engineering Societies.
Chicago-Zitierstil (17. Ausg.)Não informado. Descriptive Index of Current Engineering Literature. Chicago, Ill: Association of Engineering Societies, 1884.
MLA-Zitierstil (8. Ausg.)Não informado. Descriptive Index of Current Engineering Literature. Association of Engineering Societies, 1884.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.