APA

Al-masaeid H. R., Al-Suleiman T. I. & Nelson D. C. (1993). Pedestrian speed-flow relationship for central business district areas in developing countries. : Transportation Research Record.

Chicago

Al-masaeid Hashem R, Al-Suleiman Turki I and Nelson Donna C. 1993. Pedestrian speed-flow relationship for central business district areas in developing countries. : Transportation Research Record.

Harvard

Al-masaeid H. R., Al-Suleiman T. I. and Nelson D. C. (1993). Pedestrian speed-flow relationship for central business district areas in developing countries. : Transportation Research Record.

MLA

Al-masaeid Hashem R, Al-Suleiman Turki I and Nelson Donna C. Pedestrian speed-flow relationship for central business district areas in developing countries. : Transportation Research Record. 1993.