APA

Zhang Q., Liu M. & Zhao G. (2007). Modification of evacuation time computational model for stadium crowd risk analysis. : .

Chicago

Zhang Q, Liu M and Zhao G. 2007. Modification of evacuation time computational model for stadium crowd risk analysis. : .

Harvard

Zhang Q., Liu M. and Zhao G. (2007). Modification of evacuation time computational model for stadium crowd risk analysis. : .

MLA

Zhang Q, Liu M and Zhao G. Modification of evacuation time computational model for stadium crowd risk analysis. : . 2007.