Washington State University. Washington State Institute of Technology & Washington State University. College of Engineering. Research Division. Bulletin - Washington State Institute of Technology. Washington State University, Division of Industrial Research.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Washington State University. Washington State Institute of Technology và Washington State University. College of Engineering. Research Division. Bulletin - Washington State Institute of Technology. Pullman: Washington State University, Division of Industrial Research.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Washington State University. Washington State Institute of Technology và Washington State University. College of Engineering. Research Division. Bulletin - Washington State Institute of Technology. Washington State University, Division of Industrial Research.