University of Washington. Office of Engineering Research & University of Washington. Engineering Experiment Station. The Trend in engineering at the University of Washington. Office of Engineering Research, University of Washington.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)University of Washington. Office of Engineering Research và University of Washington. Engineering Experiment Station. The Trend in Engineering at the University of Washington. [Seattle, Wash.: Office of Engineering Research, University of Washington.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)University of Washington. Office of Engineering Research và University of Washington. Engineering Experiment Station. The Trend in Engineering at the University of Washington. Office of Engineering Research, University of Washington.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.