Washington State University. College of Engineering and Architecture. (1988). Spokane urban environment. College of Engineering and Architecture, Washington State University.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Washington State University. College of Engineering and Architecture. Spokane Urban Environment. [Pullman, Wash.]: College of Engineering and Architecture, Washington State University, 1988.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Washington State University. College of Engineering and Architecture. Spokane Urban Environment. College of Engineering and Architecture, Washington State University, 1988.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.